// search index for WYSIWYG Web Builder
var database_length = 0;

function SearchPage(url, title, keywords, description)
{
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   this.title = title;
   this.keywords = keywords;
   this.description = description;
   return this;
}

function SearchDatabase()
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   this[database_length++] = new SearchPage("index.html", "VK3KBC's Web Site", "vk3kbc web site search this website boat anchor friendly powered by dxportal and qrz com copyright all rights reserved contact manager regarding any content enquiries has been accessed times since june comments can be forwarded to welcome my over the years ve visited thousands of small sites created individuals in order freely share mostly their interests information with others is attempt at doing same hopefully ll able provide some useful unique it slow ongoing project so for while least expect broken links bugs limited as time goes on should improve click newspaper icon nbsp updates or ", "VK3KBC Amateur Ham Radio Web Site");
   this[database_length++] = new SearchPage("Active_Interface.html", "Active Antenna Interface for the Yaesu FT-100D and Codan 9350 and Comet CM-15", "active antenna interface for the yaesu ft and codan comet cm search this website visitors online whilst tune type solution provides an excellent very cost effective way of connecting to nbsp autotune in my particular case it doesn solve on wrong port issue additionally one control lines from needs be inverted use with which is normally achieved addition simple bjt ll achieve that software monday june sb dbi cms mhz ft100d hf amp design am working based f84 pic microcontroller two relays data conversion between messaging pressing button will cause radio switch cw tx output watts terminate when responds tuned indication or if pressed again before successful cycle completed upon termination revert back original mode power setting automatically reports has been set metre activate relay thereby switching rf path background have want antennas covering all another cover although atas designed entire frequency range more efficient durable rugged system allow me equipment x4 vehicle rough terrain selected are whip stainless steel some gain each band plan mount tribander roof rack middle able mounted either front bullbar at rear specially optimal location however new regulations victoria prevent greater than mm width being car forces mounting point within elsewhere australia great example bureaucrat imposed don make sense continued schematic diagram bandsplit problem interfacing these outputs align coverage provided by first covers second means shifted vhf uhf diplexer approach but same time investigating using homebrew controlled module task as well advantage dual role also convert signals capability convential connect something like http www betterrf com html know local hams configuration they love autotuning powered dxportal qrz copyright vk3kbc rights reserved contact site manager regarding any content enquiries accessed times since ", "This is a design for an Interfac to use with a Yaesu FT 100D    It splits the 6m transmission from the HF port and passes it to the VHF UHF Port ");
   this[database_length++] = new SearchPage("Amateur_Radio.html", "Amateur Radio", "amateur radio powered by dxportal and qrz com copyright vk3kbc all rights reserved contact site manager regarding any content enquiries this has been accessed times since june what does it take to become amateur? nbsp be an or ham operator you need licensed the appopriate government agency in your country every case takes is interest hobby willpower time prepare for sit pass examination two entry level australia called foundation license my opinion no more difficult than studying motor car theory exam most people who attend day weekend lecture course qualify on sundary afternoon successful candidates have ranged from years of age as proficient electronics can complex examinations advanced licenses which allow greater operating privileges spectum coverage high power operation many find useful join local club there they often information about how involved get first hand experience without having purchase equipment introduced knowledgeable amateurs that are prepared assist mentor newcomers seeking their own google search groups such wireless institute society great britain americal relay league places start once qualified goverment issue with personal unique callsign used identify yourself when communicating other were approximately million operators worldwide re life further obtaining vk3 victorian licence visit victoria web at http www amateurradio au select interested under hams use way systems homes cars boats aircraft portable locations talk across town world communicate each via voice data video typed messages even morse code unlike term suggests not unskilled but rather quite technical fields actually refers fact participants permitted communications commercial money making purposes arose early was strongly associated experimenters hobbyists made out real necessity nevertheless research discoveries changed facets wide range technologies significantly contributing advances science engineering industry human services saving lives emergency whilst simple amplitude modulation modern highly sophisticated capable modes over frequency spectrum today along lasers microwaves digital others long distances either direct upper atmosphere using satellites international space station bouncing transmissions off meteor showers flying objects moon arrl cites its quot provides broadest powerful capability available private citizen anywhere so mean rocket scientist radio? absolutely various types experimental self training public service disaster response roles “this last chance after turning back… blue pill story ends wake up believe whatever want red stay wonderland show just deep rabbit hole goes morpheus matrix website visitors online ", "What is Amateur Ham Radio VK3KBC");
   this[database_length++] = new SearchPage("Amateur_Radio2.html", "Amateur Radio", "amateur radio powered by dxportal and qrz com copyright vk3kbc all rights reserved contact site manager regarding any content enquiries this has been accessed times since june isn only about nbsp speaking from experience ve found that most people get into field don just learn to operate transceiver the technology gets you bit before know it longer stayed in wider your knowledge interest base become find yourself exposed facets of including expected electronics mechanical engineering physics sciences however doesn stop there because amateurs come walks life cultures also end up acquiring really diverse through many varied conversations over years areas covered here are mainstream technical represent tip iceberg deeper look more ll search website visitors online ", "Amateur Radio Ham Radio");
   this[database_length++] = new SearchPage("Antenna_Launchers.html", "Pneumatic Antenna Launchers", "pneumatic antenna launchers search this website visitors online background there has been an upsurge in interest the use recently nbsp more and designs are appearing on internet ve noted that quite few vk also building experimenting with them unfortunately these devices illegal state of victoria probably all other states territories australia because compressed air to discharge projectile they fall under classification firearm subject strict licensing laws regarding possession storage firearms have personally needed something like device many occasions past as set up numerous portable hf radio implementations field days requiring antennas be strung over high trees before slingshots were used reasonable success raise height fifty feet or using small sinker fishing line place pull tree then wire after it option is no longer legally available only viable solutions know kites if sufficient wind right direction bow arrow which can get easily result arrows being lodged caught branches consequently investigating what options amateurs possess you read about my findings here important note keep mind lawyer information provided law change through amendments means should validate yourself ensure correct current consult appropriate legal services want sure your position tuesday th oct ignorance excuse firstly doing some preliminary investigation into legalities was surprised find people disregarded concerns claiming would plead ignorant event asked not upheld circles so hopefully pass prevent someone from getting themselves difficult predicament definition according victorian act sect definitions powered by dxportal qrz com copyright vk3kbc rights reserved contact site manager any content enquiries accessed times since june http tinyurl rc2ehc www akbeng us aqh6xp wdtwtd g9mrr whether assembled parts designed adapted shot bullet missile expansion gases produced ignition strongly combustible materials stored pressurised containers mechanical operable complete temporarily permanently inoperable incomplete industrial tool cartridges containing gunpowder intended for fixing fasteners plugs similar purposes captive bolt humane killer spear gun underwater signal flares commonly known kiln ringblaster specifically knocking out down solid material kilns furnaces cement silos thrower establishing lines between structures natural features rescue training demonstration prescribed class reference austlii edu au legis vic consol fa1996102 s3 html clearly launcher fits above we see hasn exempted section amateur does constitute quot even though acknowledged service disasters national emergency response upon accepting next step determine category first appearances one could consider rifles per following equivalent tasmanian legislation rifle propels capable propelling gas tas infers type longarm airgun rimfire than semi automatic shotgun pump action combination however another mentions chief commissioner instrument may declare otherwise satisfied declaration military substantially duplicates design function appearance s3b case appears declared corresponded amp regulation division extract their reply shown below please advised defined require licence such provisions allow operators suggested changes directed department justice further queries email licensingregulation police gov am currently requesting particulars relation registration longarms expecting soon will provide updates become rd found at asp?document id order apply license applicants must genuine reason defines conditions machine tear projector length less centimetres measured parallel barrel mortar bazooka rocket propelled grenade large calibre fire explosive da cannon black powder ball firing offence carry unregistered non prohibited person registered penalty units years imprisonment second subsequent paintball marker s6a penalties associated anyone without leaves liable charged prosecuted unlike lesser significant most likely due fact deter illegally possessing assuming dealing ordinance capabilities reasons applying issue unless applicant demonstrate required official commercial purpose authorised regulations application respect compelling possessed carried demonstrating specified subsection produce evidence s13 longarm? well operator who wants homebrew ll need restrict access submission wia submitted various groups within seeking comment supporting addressing possibility having reviewed intent modifying include still waiting acknowledgement enquiry received date original follows re aware growing popularity raising operations google term return results describing build functionality example antennalaunchers csv19 classifies anything discharges breaking public etc obviously meant protect making own potato cannons but believe justified basic safety precautions observed propose amendment modify pursue behalf vk3? hunting slings catapults shanghais where articles pursuit hobby apparently previously gazette item weapons precedence exemptions granted exemption able obtain copy relevant document copied proposed licensed inferior alternative approval url preferred ongoing fees charges involved suggest affect wide addressed proactively rather reactively criminal history warning flags abiding individual liability regards ben when hon mr mcgrath minister introduced reading bill house assembly port arthur tragedy he presented way ambiguous range additional types specialised risk including bazookas armaments hands private individuals collectors conform regulated directly agreement make controls transparent established regulate guns projectors shortened shotguns licences never issued general exceptional circumstances film production work suppliers forces historical enactments reputable enactment those rare cases normally basis made blank ammunition empowered heavily conditional both locations held requirements reviewing doesn appear ejusdem generis listed possible allotted absence try investigate likelihood practically construct register bounds examining amended update becomes don think nor his consultative team had considered drafting research uncovered existed time form now did exist prevalent maritime decades operate special generate pressures launch ballistic loads much greater distances metals conventional given unlikely opportunity ability low plastic light gauge metal version discharging tennis say metres examine items australian uses catapult sling rope erect she technically number ago late ken gott vk3aju wrote asking excluded sections our successful endeavours subsequently letter director said part relate do published march edition “amateur radio” refers repealed control clarification requested superintendent murray adams contained advise raymond loh assistant adviser amounting four pages final paragraph stated “it view governor council december valid applicable wicen news although doubt validity wording therefore prove court laser pointers output milliwatt astronomical organisations emitting power schedule prohibition provides requirement permit members approved enabling take activities astronomy government july assist providing copies documents artefacts correspondence greatly appreciated ", "The use of Pneumatic Antenna Launchers in Australia for raising Amateur Radio Antennas in the field");
   this[database_length++] = new SearchPage("Articles.html", "Articles ", "articles powered by dxportal and qrz com copyright vk3kbc all rights reserved contact site manager regarding any content enquiries this has been accessed times since june search website visitors online gn9120 wireless headset conversion for ham radio with ptt jabra a210 bluetooth interface t100 antenna analyser review icom ic modification to an model standard electrolytic repair yaesu atas modifications conversions reviews repairs wednesday july ", "VK3KBC Ham Radio Articles");
   this[database_length++] = new SearchPage("ATAS120.html", "Yaesu ATAS120 Antenna Repair", "yaesu atas120 antenna repair search this website visitors online background local amateur handed me his autotune after technician suggested to write it off as unrepairable due the extent of water damage was surprised that damaged he had hardly exposed any rain but recently purchased from another ham so likely may have happened earlier nbsp even hoped could be salvaged disassembled and found although substantially repairable monday feb disassembly arrived partially with screws smaller components in small plastic bags main part not apart top section siezed firmly locked shaft hidden screw located beneath label which removed before clamped vice pressure applied order seperate two protected by wrapping an piece old drive belt however soft aluminium still deformed deformation minor probably been prevented if wooden clamps machined apply around circumference obvious coil tarnished all iron based rusted film oxide present on remaining applying current limited dc supply motor revealed seized also crc spray then used displace gearbox through whatever access gained there no clear entry available internals sure how effective exercise prying metal tabs holding did appear full silicon grease made nylon gently rotating backwards fowards released sounded gritty rotate drawing between amps at random meant tried some more into let stand for while cleaned controller board using fibreglass pen earth contact formed base pick away surface mounted micro screwdriver magnifying lens once isopropanol toothbrush clean seemed do trick seems factory coated pcb lacquer layer going underneath smd done would necessary remove them prior cleaning restored brushing modellers brass wire brush brought back lustre copper increased its resistance powered dxportal qrz com copyright vk3kbc rights reserved site manager regarding content enquiries has accessed times since june atas re assembling assembly placed volts directly noted turned fine reversed polarity again few tries noticed constant indicating varying load further testing affected spraying wd onto bush bearings help ideally good idea disassemble flush better became didn risk repairs seem everything looked ok ve returned owner time will tell were much ingress seals intact modes only thing can put down is operated possibly acts like set bellows when shortest raised wet sucks moisture lower repeated raising lowering possible accumulates inside unit nowhere drain guess see other explanation why should able enter virtually new perfectly upper ", "Yaesu ATAS 120 Antenna Repair");
   this[database_length++] = new SearchPage("AZEL_Mount.html", "Tracking Mount", "tracking mount search this website visitors online nbsp azimuth elevation monday january purchased unit couple of years ago intending to set up large dish with full and capability the intent was also an assembly cm helixes on same platform from booms extending perpendicular beam direction unfortunately time has been extremely limited have not progressed project what ve able determine is post wwii aircraft missile which vehicle truck mounted it fitted circular rotating waveguide that travelled through centre top section had flexible coupling fed radar number slip rings inside telescoping shaft allowed synchronous selsyn motor position sensors transmit information electronics in whilst rotates fully continuously degrees horizontal azis vertical axis powered original drive motors but previous owner assures me operational turned both shafts by hand there very little resistance antenna moves smoothly planes because quite heavy custom made support required originally tower four lengths thick galvanised angle iron these were braced relied their wall thickness width provide strength my plan make something bit more elaborate so can raise lower frame similar using winch pully arrangement integrated into no noticeable backlash or cogging gear ratio must be significant when turn try hold steady continues move regardless pressure apply keep still seems predominantly cast steel aluminium alloy solid say whole thing weighs over kg outer cases are slight amount surface rust some places pitting assemblies contain transmission oil type heavily oxidised being open for many doubt they would functional tried them all appear rotate sure internal do spare excellent condition am inclined use modern hall effect positional pic microcontrollers manage control intial connect windscreen wiper pulley immediately accessible as stands rotor at rear rotated elevate may possible remove access chance investigate further if then will suffice confirmed people who seen units action approximately rpm maybe faster folder technical schematics info review any detail dxportal qrz com copyright vk3kbc rights reserved contact site manager regarding content enquiries accessed times since june ", "Military Tracking Mount Azimuth Elevation Rotator");
   this[database_length++] = new SearchPage("bird_4314.html", "Bird 4314 RF Power Meter Information", "bird rf power meter information search this website visitors online background the operates in same manner as however it also has ability to display peak envelop well rms two internal nicd battery packs which circuit and an inbuilt ac transformer for charging number of these units have recently become available on surplus market australia lead is rarely supplied with obtained one found that plug suit not common there much net about them ended up obtaining suitable plugs some relating identification connectors nbsp hopefully following will be assistance anyone trying source sunday th nov connector mil spec sl series are apparently produced by companies cannon amphenol being types acquired first unit was brand part ms3106a10sl had an3057 cable clamp used did come any its original insulators so safe use vac would require additional insulation mind applying heatshrink each individual wire then enclosing all three leads larger length tubing since housing made metal going add layer encapsulating internals silicon rubber or resin second new old stock came protective insert plastic sleeve make ms3106 e10sl pictures show clicking picture open higher resolution photo replacement batteries my were leaking unserviceable requires small button cells replace existing pack other quick web revealed most appropriate varta five nimh capacity v80h required called suppliers stopped tracks when they asked between au knowing how can me realise ridiculous pricing tried find local supplier supply but unable checks ebay didn result hits either plenty postage ten times price after discussing problem amateurs our frequency advised similar significantly cheaper could probably improvisation check day confirmed solution at reasonable cost using bvh cell tagged product code full removed from makes another remaining works out total than quoted link take you distributor site manual amp schematic instruction no longer technologies copy downloaded here download pdf format approximately mbytes size powered dxportal qrz com copyright vk3kbc rights reserved contact manager regarding content enquiries been accessed june ", "BIRD 4314 Power Meter Plug Batteries and Manual Information");
   this[database_length++] = new SearchPage("Contact.html", "VK3KBC Contact Details", "vk3kbc contact details search this website visitors online powered by dxportal and qrz com copyright all rights reserved site manager regarding any content enquiries has been accessed times since june local frequency often listening to mhz simplex in the melbourne area nbsp at asl so if you re anywhere within approximately km of cbd there good chance ll hear call near radio map below shows my rf coverage profile for radius from qth on air observations line up very well with theoretical shown contacts into are mostly always db signal strength watts twin th phase vertical antenna shadows north caused mt blackwood itself as located about peak email can be contacted via thursday july ", "VK3KBC Radio Coverage Map and Contact Details");
   this[database_length++] = new SearchPage("Content.html", "Standard C-528 Modification", "standard modification search this website visitors online powered by dxportal and qrz com copyright vk3kbc all rights reserved contact site manager regarding any content enquiries has been accessed times since june background photo alex cherney wednesday july amateur radio web the on compiled from either original material sourced various public sources internet or licensed software providers used in accordance with provisions if you are owner of copyrighted that believe should not be please administrator to have it removed is acknowledged property respective no claim made ", "Standard C 528 Repair");
   this[database_length++] = new SearchPage("Efraton_Rubidium_Standard.html", "Manuals", "manuals search this website visitors online monday nd july the efratom model frs rubidium standard is sub miniature atomic resonance controlled oscillator that provides an extremely stable signal of mhz ttl or sinusoidal nbsp these units are now appearing on ebay and other surplus sites popular time frequency standards for amateur radio use following technical operations service documentation has been posted to assist amateurs in repairing restoring them proper operation thanks gerald vk3gjm supplying information description file name size manual pdf mb clock lamp repair procedures v1 kb lpro guide assembly pcb schematic electronics incorporated fei layout parts bill materials bom powered by dxportal qrz com copyright vk3kbc all rights reserved contact site manager regarding any content enquiries accessed times since june efraton ", "EFRATON Rubidium Atomic Oscillator Frequency Standard");
   this[database_length++] = new SearchPage("Emission_Modes.html", "International Code for Radio Emission Modes", "international code for radio emission modes nbsp search this website visitors online characteristics of transmissions sun nd february bull between and hz shall be expressed in letter khz mhz ghz background the method came into use on worldwide basis january it is used to describe every type transmission full designation emissions comprises total nine alphanumeric symbols with first seven being mandatory most often these are divided ratio four provide details necessary bandwidth which can range from next three basic last two optional any additional may useful providing more complete description defined as “for given class width frequency band just sufficient ensure information at rate quality required under specified conditions by numerals one occupies position decimal point represents unit hertz kilohertz megahertz or gigahertz order avoid than way depending upon choice that character neither zero nor further symbol defines modulation main carrier second nature signal modulating third transmitted not possible give minimum without all an unmodulated amplitude modulated including cases where sub carriers angle double sideband ii single iii reduced variable level iv suppressed independent vi vestigial phase either simultaneously pre established sequence pulses duration during period pulse combination foregoing produced other means covered above consists following otherwise no channel containing quantized digital analogue channels composite system together telegraphy aural reception automatic facsimile data telemetry telecommand telephony sound broadcasting television video however recommended employed when known multiplexing condition elements differing numbers durations same error correction each element bits multi monophonic stereophonic quadraphonic commercial excluding categories paragraphs below inversion bandsplitting separate signals control demodulated monochrome colour none division multiplex time types notes directly has been coded form should designated section headed “the symbols” excludes context word “information” does include constant unvarying such provided standard continuous wave radars etc includes expansion techniques compiled obtained australian communications media authority examples mode morse a1a a1b j2a j2b f1b g1b speech a3e j3e f3e g3e packet a2d a1d j2d fid f2d g1d g2d rtty a2c j2c f2c g2f fstv c3f a3f j3f f3f g3f sstv a2f j2f f2f powered dxportal qrz com copyright vk3kbc rights reserved contact site manager regarding content enquiries accessed times since june ", "The Internernational Code for Radio Emissions describes all possible radio emissions by bandwidth  modulation type  signal information and other parameters ");
   this[database_length++] = new SearchPage("Expanded_Scale_Voltmeter.html", "Expanded Scale Voltmeter", "expanded scale voltmeter search this website visitors online background was quick project to build display the dc supply bus voltage for shack since most of my transceivers and ancillary equipment operate from volts wanted see how much it varied with reasonable resolution didn want digital because fast variations would be difficult particularly when using ssb on hf saturday june unit built veroboard following two images show layout nbsp in hindsight trimpot could have been spaced one set pins further rest components leaving more space tantalum capacitor scanned original meter into computer at dpi then edited paintshop pro create new printed out bubble jet printer onto good quality low grain paper normal works almost as well used spray adhesive glue back note graduated colour shading think turned better than expected although picture doesn can seen each division is volt you easily discern movement initially an analog multimeter but found that needle hardly moved fluctuations around were needed before notice them decided upon based article electronics today international by simon campbell roger harrison simple allows me observe up replaced lm723ch circuit readily cheaply obtainable lm78l05 three terminal regulator reduced board size complexity also n3819 junkbox so j310 instead which worked fine pinouts are different compensate your shown below powered dxportal qrz com copyright vk3kbc all rights reserved contact site manager regarding any content enquiries has accessed times vdc ", "An expanded scale voltmeter that displays between 10 and 15 Volts DC");
   this[database_length++] = new SearchPage("FEI_5650A_Rubidium_Standard.html", "Manuals", "manuals search this website visitors online nbsp fei rubidium frequency standard the internal adjustment by gerald molenkamp vk3gjm some time back we lost power to house for hours although is connected mains via an extremely low noise supply and battery up ups ultimately there only so much can keep running in conjunction with my distribution amp consuming just below once was restored unit failed lock thinking it needed more restore heat into physics package after hour outage never locked letting settle overnight decided investigate reason following step easy indicator why fix initiated connect counter accurate reference mhz output quickly realised case sweeping between naturally first thing that came mind will if sweep circuitry covers window circuit controls oscillator which located on middle pcb see photo crystal body has small heater also fine trimmer c245 of got upper unfortunately where stopped dead no matter position adjusted would not exceed good luck ’s tracing out several parts around replace l203a removing smd inductor read nh? inductance meter obvious choice lower value replaced nh stamped device but actual am pleased report revised pulled y201 closer allowed me provide few hundred hz assembled during warmup now from sufficient temperature photo2 illustrates points xtal friday th sept powered dxportal qrz com copyright vk3kbc all rights reserved contact site manager regarding any content enquiries been accessed times since june ", "FEI 5650A Rubidium Atomic Oscillator Frequency Standard Internal Adjustment");
   this[database_length++] = new SearchPage("For_Sale.html", "VK3KBC For Sale", "vk3kbc for sale search this website visitors online powered by dxportal and qrz com copyright all rights reserved contact site manager regarding any content enquiries has been accessed times since june have no items at the moment wednesday july ", "VK3KBC s Items for Sale");
   this[database_length++] = new SearchPage("GN9120.html", "GN9120 Wireless Headset Ham Radio Modification", "gn9120 wireless headset ham radio modification search this website visitors online background for some time now have been looking jabra as bluetooth communications interface to an amateur transceiver the a210 does pop up on ebay mostly in us nbsp when they do are snapped quickly there alternatives ranging price from new and second hand such gn netcom base which readily available modifications monday rd may converting use removing parts inclusion of only passive cable connectors turns into that can be coupled almost any couple hours another nice feature is it operates volts dc therefore small amp volt regulator with series diode allows operator run vdc charged unit stand so not required you place charges while break was over night ran all day during my initial experiment achieving distance results metres shack most products pros cons below ones picked remove rj6 by gerald molenkamp vk3gjm qty part mm speaker plug lengths shielded single core cables mic suits uf electrolytic resistor list following isolation transformers picture pcb plastic casing removed strain relief scrape away mask expose copper ground if one housing each exit tie via holes provides needs terminating opposite side other solder point quot receiver audio connection tantalum out generally or phones jack connected spot positive microphone figure circuit assembled ready go exiting basic instruction offered care no responsibility mod people wishing modify their at own risk good luck hope hear air soon ’s regards disclaimer interfacing article pdf mbytes update updated include ptt described ben vk3kbc check bottom page powered dxportal qrz com copyright rights reserved contact site manager regarding content enquiries has accessed times since june ", "Modification of the GN9120 Bluetooth   DECT Headset for use with Ham Radio");
   this[database_length++] = new SearchPage("GN9120V2.html", "GN9120 DECT Wireless Headset Interface for Ham Radio", "gn9120 dect wireless headset interface for ham radio search this website visitors online amateur with ptt background gerald vk3gjm devised simple way of interfacing to equipment nbsp his full article is described here the an excellent bluetooth type superb audio quality and clear signal range metres or more because it unit instead there no manual pairing required operates like digital cordless phone will provide hour talk time standby after deciding that would be great addition shack particularly working crossband obtained identical on ebay very reasonable price reviewed took note modifications but wanted try keep circuit as original possible so could have option also using telephones was originally designed do in view those requirements decided re invent wheel came up version modification monday th july converting use only requires one component two connector sockets operate almost any transceiver chose retain internal isolation transformers hoping they additional against ground loops electrical between base listened local cm frequencies noted he vox ic910 activate since my don investigate what activated capability advised had completely buzzed out smd ic not able find line facilitate made me realise we need take advantage existing logic available us something pic logical functionality by ben crnojacki vk3kbc picture pcb plastic casing removed flowchart pic12f683 routine offered all care responsibility mod people wishing modify their at own risk complex however does require certain level technical competence if you are experienced repairing servicing then enlist assistance someone who order perform upgrade uses extremely small surface mounted components some which prone damage high static fields important follow safe esd practices ensure fully environment difficult access solder points unless confident your soldering ability recommend attempt whilst performed these successfully without incident cannot held responsible choose go ahead work process information provided entirely yours good luck hope hear air soon ’s regards disclaimer parts list following basic qty part mm panel mount socket mic plug suit inline resistor lengths shielded single core cables pic12f683p optocouplers possibly n35 used generics l05 regulator uf tantalum monolythic capacitor flatpack strip may adjustment blue led bc548 transistor veroboard length flat multicolour ribbon cable first consists mounting onto case shown photos wiring them respective transfomer outputs transformer connected tip terminal via series lower into microphone input stereo ring reserved complete mono speaker headphones output completing allow manually activating seperate switch mox button fitted configuration worked really well qso where plugged locked reports confirmed provides response when interfaced transceivers tried common earth inferior resulted noticeable transmit different recieve retaining keeping connections separate chance hum being induced transmission rear top right photo showing from totransceiver termination tx pictures amp function load charge mute link little below prefered method optocoupler board left has now modified incorporate minituarise much neater implementation mind contemplating layout gives him room above lsi chips than retained place pdtc114eu npn transistors inbuilt bias emitter resistors ideal application inputs terminated current limiting just edge metal module multimeter probe show inactive over volts active conventional eprom programmer program inverting hex file attached double sided tape make sure strap discharge built before adhering final prior reassembly figure source code written mikroelektronika non compatible design d3 f011f3085008312e3 d12280e280518c8 e288518182819280e280230fb00d6 fc00ba30fd00fd0b1f28fc0b1f2806 fb0b1f280000851c29283028051d2c289d e2805182f280e281928851685183528e4 d38280e2805183b280e2844 c28ca e00f20faf ff e28051cd4 e28851c182819280e280230fb00d2 fb0b1f28000085182928302805192c28a5 e28051c2f280e2819288516851c3528dc e28051c3b280e2844 f683 itself number modes details can found user downloaded internet mode taken off cradle automatically engaged illuminated respond flashing sent presented heard earpiece thereby engage rx comes another half duplex communications presses quick succession disable handy operating noisy beep every seconds twin beeps teh dissappear moving back restore operation pressing multifunction mfb result residual carrier until disengaged consider twice remains call delivers short pip tone disconcerting similar conversation recorded commercial systems receive red change indicating toggle deactivate placing transciever again each pressed quickly reset stop revert lost due few condition disabled still restores whatever last minutes micro detect deactivating once placed presset prevent regardless other combinations essentially must activation commands needs cut pasted notepad anything suffix example quot programming read intel format clock set gpio alternate construction schematic udated interfaces solution optcoupler tends down somewhat reduces intenstity whereas doesn reason why replaced generic space accommodate powered dxportal qrz com copyright rights contact site manager regarding content enquiries been accessed times june ", "GN9120 Wireless Headset modification for use with Ham Radio");
   this[database_length++] = new SearchPage("Hall_of_Fame.html", "Amateur Radio Hall of Fame", "amateur radio hall of fame search this website visitors online attracts people from all walks life and diversity in interests expertise cultures opinions is one the draw cards hobby strangest facets fact that many famous participate yet they rarely make others aware their status on air times ve discovered too late interesting person been speaking to over years about day projects other technical has made enormous contributions electronic scientific or historically significant discoveries events past but was humble say so nbsp there are web sites attempting catalog such amateurs won attempt replicate them will include few examples though google hams notable astronaut operators reveal more james moran k1ake donald menzel professor astrophysics chair dept astronomy at harvard university senior astronomer smithsonian astrophysical observatory dr leading researcher field astronomical masers black holes http www cfa edu jmoran hiram percy maxim w1aw silent key an inventor scientist writer humanitarian he often revered as quot father also pioneered automobile industry aviation conditioning space research equally rememberd for inventing gun silencer after designing early mufflers combustion engines joseph joe taylor ph physics co winner with russell alan hulse ex wb2lav kn2itq nobel prize discovery binary pulsars author groundbreaking wspr wsjt jt44 weak signal mode software nobelprize org prizes laureates autobio html wilson greatbatch w2qbo cardiac pacemaker compared prof christian barnard south africa who successful first heart transplant december not well known public than patents different inventions com arthur young bec helicopter pioneer cosmologist philosopher designer bell model stabilizer bar used designs founded institute study consciousness berkeley his theories integrate realm human thought experience science concept universe limited which can be physically measured peggy sue gerron rackham k5psg namesake buddy holly rockabilly hit went high school later married drummer band crickets participating special event station w5b she excited enough want get her ham license peggysueonline inthenews htm general paul warfield tibbets jr k4zvz best being pilot enola gay aircraft drop atomic bomb history warfare dropped japanese city hiroshima fought spent next fighting defend bombings japanfocus peter kuznick priscilla presley n6yos beaulieu wife elvis au search?hl en amp client firefox rls mozilla aen us aofficial hs kji btng meta marlon brando ke6pzh fo5gj names cinematic circles actor died los angeles july age worldwide listed fcc database martin brandeaux occasionally through fo5 callsign private island french polynesia images images?q oe utf official um ie sa hl tab wi king hussein jordan jy1 very active operator highly regarded by around world universally acclaimed wonderful guy interested everything everyone pat kilroy wd8laq says enjoyed three minute contact meters fall traveling aeronautical mobile enroute united nations insisted me addressing him simply said kinghussein gov jo biography powered dxportal qrz copyright vk3kbc rights reserved site manager regarding any content enquiries accessed since june monday ", "Amateur Radio Hall of Fame");
   this[database_length++] = new SearchPage("Ham_Links.html", "Links", "links search this website visitors online g0ksc high performance antenna site has numerous practical yagi designs along with pending revolutionary feed system likely to change design into the future nbsp well worth checking out particularly insulator construction dubus magazine is serious for vhf and higher in amateur radio if you want information on cutting edge homebrew technology latest experiments by amateurs all over world or constructional articles place go make sure that check archives where can download free pdf files of old publications bounce signals off venus last updated wednesday st april have achieved technological first bouncing surface picking up echoes some five minutes later eve earth now become benchmark uhf shf operation replacing long standing eme moon capability new invented monday th march justin johnson says he pioneered directional beam which will see it debut next issue http www co uk html powered dxportal qrz com copyright vk3kbc rights reserved contact manager regarding any content enquiries been accessed times since june interesting ham ", "Links to Interesting Sites");
   this[database_length++] = new SearchPage("Hazards.html", "Ham Hazards", "ham hazards search this website visitors online in amateur radio it is common to find that some people may be unaware of the dangers associated with communications equipment particularly those who are entering hobby without benefit any formal or engineering training where safety addressed relatively early risk endeavour build their own purchase used commercial home brew items whilst not comprehensive following page an attempt raise attention most things watch out for when participating whist seem obvious forget they working power supplies operate from either volts parts world have regulated earth leakage breakers elb required as feature on new switchboards many old countries do them nbsp there misconception by having at switchboard piece will protect you possible electric shock always true only activate under certain conditions and all circumstances example transformers can isolate main prevent tripping if touch high voltage secondary supply conditioning which provide ac stabilisation negate effectiveness also using isolation transformer testing same thing more examples still dangerous even though switched off unplugged mains storage capacitors these produce lethal charges days months possibly year after being disconnected volumes instructions relating voltages very good reason re sure don work unless get appropriate systems use frequency rf energy transmit information transmitter receiver varies effect depending type emitted antenna shielding other factors two happen something exposed radiation excitation occcur excites motion atoms molecules electron occupied orbital into empty higher ionisation occur carries enough remove atom molecule completely found nuclear reactors weapons considered extremely biological called non ionising because regardless cause although yet shown entirely safe noted heating produced levels microwave oven cordless phones near frequencies but due low heat quickly carried away blood vessels human body causes no related damage mobile cell hand held transceivers sufficient damaging effects studies underway determine findings date inconclusive such military radar kill injure strong close simply instant like inside exposure lower result burns similar normal difference flesh burnt beneath skin damaged broken sometimes invisible induced deep below layer staying physically fields unshielded amplifier transmitting recommended electronics contain carcenogenic oils along polychlorinated biphenyls pcb hexavalent chromium compounds known health again materials electronic components so know what doing pull apart solvents industry cleaning printed circuit boards electonic uses toxic confined spaces shacks ventilation treat chemicals workshop read adhere warning labels suggest item should reading hazmat material documentation chemical reveal actually humans animals impair nervous system breathing functions etc wary full extent danger disclosed label fail designed properly fires ensure fuses series ever batteries back up outside ventilated areas hydrogen explosion hazard deliver large amounts terminals accidently shorted falling metal fire easily started start dust allowed accumulate generate plasma arcs break down often cheap dry powder extinguishers mounted event aware becomes corrosive contact moisture air removed short period time extinguisher co2 unit however problem oxygen displaced quantities assemblies thermionic valves tubes filaments thorium form rays whenever electrons strike surface crt tv devices operating correctly ray emissions contains pretty exotic generally consumer grade expose take covers particular poking around containing beryllium metals oxides precision lightweight grey microscopic oxide white ceramic mixed pigments colour copper alloys finger stock surfaces relay contacts beo amplifiers bottom transistors outer casings semiconductors vacuum heatsink prior contained splitting casing cutting open transistor released deadly toothpaste consistency were commonly coloured pink blue inhaled ingested wound potent carcinogen results cancer years personally worked technician continually ignored warnings would eat his lunch compound fingers fingernails unfortunately he died multiple forms few becoming complacent about powered dxportal qrz com copyright vk3kbc rights reserved site manager regarding content enquiries has been accessed times since june lightning us newcomers how antennas act rods vertical long pieces wire strung ground electrical storms longer taller likely develop doesn hit within hundreds metres could induce serious connected arrestors deployed minimise caused nearby strikes nothing survive direct best course action disconnect before storm arrives monday th july ", "Ham Radio Hazards");
   this[database_length++] = new SearchPage("IC_275D.html", "Icom IC-275D to IC-275H Modification", "icom ic to modification search this website visitors online background the is popular metre watt all mode vhf transceiver specifically made by for japanese ja market version not too prevalent outside of japan and due stricter radio communications regulations there was locked down more rigorously than other versions intended us eu sw vk markets units commonly found are mhz nbsp up believe that nine different in total cover numerous modifications published on web mainstream models which will allow operate wideband as well reactivate features had been disabled particular geography unfortunately transmit simply rely diode matrix reconfiguration do work model worse still no way open tx full band since recently acquired used wanted use it keen try make suitable region limit its ssb seemed like waste particularly considering has memories could be allocated large number repeaters within range my qth an analysis logic board revealed inhibiting feature code rom ic3 microprocessor z80 compatible resets both rx frequency if any attempt convert involves following steps configuring configuration setttings desoldering inserting good quality machined socket place replacing with replacement or eprom equivalent modifying front key panel scan facilitate duplex re tuning final amplifier coverage you need service manual fine tipped soldering station thin solder solderwick tool pin din sc some n4148 diodes hookup wire heatshrink encase electrical tape sharp bladed hobby scalpel small cable ties disclaimer complex however does require certain level technical competence experienced repairing servicing equipment then enlist assistance someone who order perform upgrade disassembled important follow safe esd practices ensure working fully static environment cmos semiconductors boards close proximity so they prone damage high fields whilst have performed these successfully without incident cannot held responsible choose go ahead out your process information provided risk entirely yours conversion remove from consult locate access connectors shielded enclosure bottom shield desolder insert install original c256 marked labelled quot listed spare part mbm27c128 cz sc1079 were none stock ordered mb83128p instead mb83128 aa t00 worked perfectly configure match settings restore d20 d22 d25 d44 installed per page required existing articles www mods dk those removing d27 installing d43 should attach main chassis reconnect replace but leave top off now modify operation keypad functionality when comparing ll note differences between keypads button possible even after enter repeater offsets split function utilising vfo stored memory little benefit don effective examining looking at keys reassigned speech synthesiser y5 db6 whereas db0 fortunately one only buttons readily accessible rear control pcb making cut track isolate line adding connect switch pad shown picture soldered onto routed into leaving enough length neatly along edge inside trim point adjacent j8 closest ic4 refer anode mm tubing slip over excess lead cathode approximately left bend right angles push joint covered apply heat shrink size using long nose pliers force vertically grey crimp connector end next seat tightly firmly crimped negating exposed visible just precaution piece connection prevent lid contacting move secure tie looms completion above completed power entire amateur pressing toggle functions tried enable reverse easily reallocated want check input can tune pa stage broaden rf output may find previously peaked lower procedure whole cost me au parts worthwhile investment useful great saturday june powered dxportal qrz com copyright vk3kbc rights reserved contact site manager regarding content enquiries accessed times ", "");
   this[database_length++] = new SearchPage("Information.html", "VK3KBC Ham Radio Information", "vk3kbc ham radio information powered by dxportal and qrz com copyright all rights reserved contact site manager regarding any content enquiries this has been accessed times since june amateur isn only about nbsp speaking from experience ve found that most people get into field don just learn to operate transceiver the technology gets you bit before know it longer stayed in wider your knowledge interest base become find yourself exposed facets of including expected electronics mechanical engineering physics sciences however doesn stop there because amateurs come walks life cultures also end up acquiring really diverse through many varied conversations over years areas covered here are mainstream technical represent tip iceberg deeper look more ll search website visitors online ", "VK3KBC Ham Radio Information");
   this[database_length++] = new SearchPage("Jabra_A210.html", "Jabra A210 Bluetooth Ham Radio Interface", "jabra a210 bluetooth ham radio interface search this website visitors online nbsp for amateur the was designed to connect headset mobile cell phone via mm stereo connector it developed when many phones did not have capability however as these days most inbuilt has become somewhat redundant can still be found on ebay and is reasonably priced after searching net noticing that number of operators eg k7sfn ve2zaz had interfaced their radios thought do same see how well performs purchasing batch five faulty units bargain price four worked although all lithium ion batteries were dead sunday th august converting use only requires addition one resistor operate with almost any transceiver will allow you your need provide seperate ptt key up transmitter or alternately fitted vox if want without an external then ll perform more complex modification involving pic microcontroller circuit bertrand zauhar function his full web site at http htm by ben crnojacki vk3kbc offered care no responsibility mod people wishing modify so own risk does require certain level technical competence are experienced in repairing servicing equipment enlist assistance someone who order upgrade uses extremely small surface mounted components some which prone damage high static fields important follow safe esd practices ensure working fully environment also difficult access solder points unless confident soldering ability would recommend attempt whilst performed modifications successfully incident cannot held responsible choose go ahead work out process information provided entirely yours good luck hope hear air soon ’s regards disclaimer parts list into standby mode seconds audio presented socket unit needs modified defeat following required additional qty part mount consists smd between pin component marked xxx ground scrape away green coating expose copper earth connection side soldered ic shorting raising approximately continued testing very tx rx test connected board ma lion battery pack paired my scala surprisingly clear excellent bandwidth tonal response personally prefer type because clips over ear sits against but inside makes confortable long periods time move around tend fall off powered dxportal qrz com copyright rights reserved contact manager regarding content enquiries been accessed times since june ", "Jabra A210 Bluetooth Ham Radio Interface");
   this[database_length++] = new SearchPage("License.html", "Obtaining an Amateur License", "obtaining an amateur license search this website visitors online ham radio what does it take to become amateur? nbsp be or operator you need licensed by the appopriate government agency in your country every case all takes is interest hobby and willpower time prepare for sit pass examination two entry level australia called foundation my opinion no more difficult than studying motor car theory exam most people who attend day weekend lecture course qualify on sundary afternoon successful candidates have ranged from years of age as proficient electronics can complex examinations advanced licenses which allow greater operating privileges spectum coverage high power operation andrew davis vk1da has great web site with lots interesting information about including detailed comprehensive faq newcomers if re interested recommend that look at http vkfaq ampr org index php want go straight his licensing lichow powered dxportal qrz com copyright vk3kbc rights reserved contact manager regarding any content enquiries been accessed times since june monday th july ", "Obtaining an Amateur  Ham Radio  License ");
   this[database_length++] = new SearchPage("Links.html", "Links", "links search this website visitors online some non amateur radio that ve found interesting are listed below chernobyl dead zone by elena on her kawasaki home scale inertial electrostatic confinement fusion community australian antarctic division live web cams for the really technically inclined powered dxportal and qrz com copyright vk3kbc all rights reserved contact site manager regarding any content enquiries has been accessed times since june monday ", "Links to Interesting Sites");
   this[database_length++] = new SearchPage("Manuals.html", "Manuals 1", "manuals search this website visitors online technical equipment section contains number of that ve scanned or obtained from amateur sources for archival purposes tuesday st dec nbsp commercial transceivers mitec ghz mwr microwave link the unit is mbps interface transceiver tracker scout an channel mhz fixed station and mobile applications radio powered by dxportal qrz com copyright vk3kbc all rights reserved contact site manager regarding any content enquiries has been accessed times since june test efraton rubidium oscillator frequency standard efratom model frs sub miniature atomic resonance controlled provides extremely stable courtesy gerald vk3gjm fei rkcb geiger counter belvar radian russian digital dosimeter used detection beta gamma ionising radiation pcm3 scintillation detector nuclear enterprises contaminaton meter alpha ", "");
   this[database_length++] = new SearchPage("Mitec.html", "Manuals", "manuals search this website visitors online monday th may mitec ghz mwr transceiver the is full duplex unit operating into either mm or parabolic antenna bandpass diplexer nbsp horizontal vertical polarisations are possible all rf and associated electronics located inside an intergral enclosure at rear of specifications system gain ber db typical type single conversion up to with fm mhz frequency range power dbm impedance ohm baseband level receiver dual downconversion demod threshold lt mbit interface filtered transmit hdb3 waveform detected clock data rate kbps performance unbalanced metering location vh8 connector on channel select pcb monitor points tx rx agc dc volts choose schematic microlink schematics pdf general overall circuit description wiring diagram transmitter module bom block crystal layout bank hpa plo x8 multiplier down converter demodulator upconverter preamp mhx modulator mb if backplane ch broken number sections in format option from menu below thanks gerald vk3gjm for supplying information powered by dxportal qrz com copyright vk3kbc rights reserved contact site manager regarding any content enquiries has been accessed times since june link ", "Mitec 10Ghz Microwave Link");
   this[database_length++] = new SearchPage("News.html", "VK3KBC News", "vk3kbc news standard ctcss modules available again last updated sunday th january nbsp the transceivers are still popular and sought after twin band vhf uhf handheld radio optional module became unavailable many years ago with repeaters requiring tone access these days this significant limitation to their functionality fortunately klaus dl8nat matthias dg1nmt have developed replacement board for units which is direct retrofit of original you can find all information on web site at http www hed tafelmeyer de en ctn html bird rf power meter ac plug november operates in same manner as but also has ability read peak envelop it fitted pair rechargeable nicd battery packs circuit an inbuilt transformer charging if re looking suit ve probably found that they not common there much net about them obtained two suitable plugs some relating identification connectors connector here chinese nimh alert saturday august recently purchased batteries via ebay from seller excellent feedback were brand new purple mah size shrink wrap lots suspecting up capacity tested powerex analyser actually aaa cells aa package labelled second lot orange green different showed identical characteristics review my findings gallery page link very soon published those pages vandalised comment spam questionable amp offensive links resulting being blacklisted attack google while guess scammers somewhat upset by fact been exposed now turned comments feature off buyer beware international emission mode table nd feburary trying understand modes classification? tried ended hopping figure out frustration disparate various sites decided put together make easier heavilly under construction hopefully current effort will improve time permits bull heavy duty mono mobile whip base build vk3gjm picastar builds watt hf vdc supply fully protected work tektronix repair hp home made diplexer mhz distribution trapped dipole confined space tracking gen using anritsu ms610 loads special manuals check added gn9120 dect headset conversion ham use provides crystal clear remote mike operation away transceiver articles section top times technologies antenna friday t100 provided may be interest prospective purchasers menu more content coming july documentation waiting formatted uploaded way your own printed boards techniques internet showing how transfer laser printer pcb images onto photo paper making john wall vk5cu better transparency instead his technique eliminates need soak remove qsl great article building magnetic loop michael zingelmann vk4amz written efficient everyday generic loops depth analysis description trial error he went through whilst developing testing performed assess its performance addresses mistakes people when antennas overcome brisdance com yagi feed system invented justin johnson g0ksc pioneered revolutionary directional beam see debut next issue dubus serious magazine pdf file download describing theory well worth checking co uk c528 electrolytic warning st june posted leaking capacitors caps damage plated holes so prevent occuring ll replace tantalums powered dxportal qrz copyright rights reserved contact manager regarding any enquiries accessed since search website visitors online design tuesday october redesigned update add works utility software david holas ok1wtx advised communicate collect data process known forms such swr chart smith return loss looks good czcube org results t100utility pneumatic launchers australia upsurge designs appearing noted quite few vk experimenting unfortunately devices illegal state victoria other states territories because compressed air discharge missile fall classification firearm subject strict licensing laws possession storage investigating what legal options amateurs possess discover further accordingly ", "VK3KBC News and Latest Updates");
   this[database_length++] = new SearchPage("PCM3_Scintillator.html", "Manuals", "manuals search this website visitors online the eht supply is adjustable between volts and making detector suitable for use with variety of probes but also allowing it to be tailored sensitivity particular isotopes known energy levels these devices were common in medical nuclear physics labs before advent mca semiconductor detectors dual phosphor probe contains photomultiplier which amplifies weak emissions produces electrical pulses unit then detects operates on volt pp9 battery provides approximately hours run time download description file name size pcm3 nbsp instruction amp service manual djvu format mbytes have compressed scanned those unfamiliar you ll need viewer open files can obtain free source software that works standalone as well integrating both internet explorer mozilla firefox ve found djvulibre from http sourceforge net my pc there are other viewers google will find lots options utilities creaters at www lizardtech com however may licensing conditions review adhere right mouse button click link select quot save portable scintillation radiation contamination monitor was made by enterprises limited united kingdom around designed operate would detect alpha beta radioactive tuesday st dec powered dxportal qrz copyright vk3kbc all rights reserved contact site manager regarding any content enquiries has been accessed times since june ", "Nuclear Technologies PCM3 Contamination Monitor Geiger Counter Scintillation Detector");
   this[database_length++] = new SearchPage("PicaStar.html", "PICASTAR Project", "picastar project search this website visitors online pic star links http members inode at harald gosch projects body html www qsl net on4mj dsp carnut info singleboard singlestar htm g4nvh parts builders pics leslie france les gw3pex blog homebrew radios trxavr g3vpx box wednesday july background the is an advanced based hf transceiver designed by peter rhodes g3xjp to operate between and on lsb usb cw only radio compares extremely well with commercial high end amateur transceivers in many cases outperforms them complex build however there are operation today numerous web sites detailing construction techniques tips hints building your own nbsp unit can be widely customised suit each individual requirements or availability continued next step join groups yahoo com group users was formed as replacement forum discuss use of band which developed original closed st sept once memberships approved make sure you download read articles then all updates subsequent documentation also found that glenn vk3pe has detailed site covering vk around world glennpcbs produced some printed circuit boards for fortunate enough get hold so will bit easier my case bull modification data software configuration operating instructions other related over past months have been following progress friend gerald vk3gjm he built two impressed their performance consequently ve decided time permits document process order assist others contemplating doing same but who not quite where start what involved first steps take if decide picaproject user uk allow assess full scope clearly beginners publishes next? when through ll realise wealth information recommended print material out colour put together binder good advice need keep mind kit won find one place able buy required from supplier bill materials list compiled modified spreadsheet utilise excel pivot tables feature sort could easily obtain totals components type attached it pertains may slightly different re going design bom ben xlsm locating doesn common using bc548 junk difficult none impossible writing article small number no longer available off quantities lots audio amplifier ic would sell like rotary encoder assembly construct scratch recycle piece hardware most needed semiconductors passive rs farnell futurelec rf transistors came spares us above field indicates obtained eye ebay hurry they do surface often cheaper than elsewhere adsp probably expensive component advertised nearly half retail price didn supply new mount bought bulk assortment smd resistors capacitors topped up collection used values such tba chose smaller soic packages workshop apart normal electronics tools few additional items don already rework station conventional fine tipped temperature controlled soldering because lot mounted work decent magnifier particular check circuits shorts visibility magnified desk lamp helps combined loupe combination works real closeups these were inductance capacitance meter essential inductors every before onto pcb want something fast accurate almost handsfree aade iib lcmeter test jig speed testing example made set old relay contacts shown below insulated tweezers slide reading light spring tension without multimeter probes pretty much useless adriaan vk3nl told me about how probe adapters utilux plug inserts sewing needles thought give try amateurs poked corks apparently too version double sided cut copper both sides form gap peeled top bottom after heating iron tip melt glue connect surfaces just behind banana terminals provide better contact area holes drilled align board simply tightened down soldered bent right size fluke press tightly into back convenient hole front needle connector everything squeeze pair pliers tighten fit more movement pluged connectors finally heatshrink placed extended insulate hindsight even had little device pins close slip accidently cause short simple twist pull removes yeah know thinking ran red keen yourself files repository excellent laser printer transfer method took advantage purchase created glen professionally manufactured very reasonably priced saved effort currently experimenting single ver worth google checking forums see anyone facilitating commercially decision organising started looking collecting rest years ago hadn deviated various enhancements consider choose move forward thing did surf any relating variations again historical fundamentally multi mix dds synthesiser bsc functional modules wired beauty flexible allows builder customise themselves explains why unfortunately ramification flexibility wish incorporate done generate deciding whether led graphical display options significant consideration whilst frequency synthesis provided digital readout emerged called still incorporating alternative controller interface touchscreen option powered dxportal qrz copyright vk3kbc rights reserved manager regarding content enquiries accessed times since june ", "PICASTAR Build Guide");
   this[database_length++] = new SearchPage("Projects.html", "Articles ", "articles powered by dxportal and qrz com copyright vk3kbc all rights reserved contact site manager regarding any content enquiries this has been accessed times since june search website visitors online ft100d active antenna interface quadplexer satellite az el system projects expanded scale voltmeter pic star dsp based transceiver pcb direct etch plotter cnc milling machine nec pasolink conversion to ghz pll operation wednesday july ", "VK3KBC Ham Radio Articles");
   this[database_length++] = new SearchPage("Quadplexer.html", "Quadplexer Design for the Yaesu FT-100D", "quadplexer design for the yaesu ft search this website visitors online bandsplit problem with interfacing these antennas to ft100d is that radio has two rf outputs which don align coverage provided by nbsp first port covers hf and second cm means band output needs be shifted from vhf uhf can achieved number of ways such as using coaxial relays or manually switching coax antenna switches chose use diplexer approach due fact there are no moving parts dc power requirements manual interventions required when changing bands issue you really need diplexers in case one seperate another combine it into essentially what we sunday june comet sb dbi cms codan autotune mhz amp after searching internet suitable designs was dissapointed wasn anything out started look material found bits pieces but nothing detailed enough assist were free filter programs available however each limited nodes they would work lacked features being able adjust input impedances optimise leg characteristics also quickly realised much technical documentation freely described process someone could complex systems background have want interface an covering all cover although atas been designed will entire frequency range more efficient durable rugged system allow me equipment my x4 vehicle rough terrain selected whip stainless steel some gain on plan mount tribander roof rack middle mounted either front bullbar at rear specially optimal location new regulations victoria prevent greater than mm width car forces mounting point within elsewhere australia great example bureaucrat imposed make sense excellent software designing filters http www aade com htm tonnesoftware amongst others packages allowed begin experimenting theoretical elsie tonne experiment component stages easily plot performance continued low pass stage criteria pretty basic mimimum count inductors capacitors easier minimum db attenuation stop butterworth chebyshev both cases impedance not very linear over bandwidth then tried cauer elliptical surprised find reasonable transfer characteristic along good across high wanted again used linearity flat passband response needed least outside superior combined should ll provide since operates different cutover interaction between them even lpf hpf inputs respectively paralleled bpf isolation theoretically around operating frequencies only actually any time always having completed had chosen simpler say three per significantly reduced still manageable ports desired did think earlier trying model minimal produce encouraging graphs gave idea away hindsight program probably worked fine albeit larger version construction powered dxportal qrz copyright vk3kbc rights reserved contact site manager regarding content enquiries accessed times ", "This is a design for a Quadplexer to use with a Yaesu FT 100D    It splits the 6m transmission from the HF port and passes it to the VHF UHF Port ");
   this[database_length++] = new SearchPage("RKCB-104.html", "Manuals", "manuals search this website visitors online monday th march rkcb geiger counter the belvar radian is russian and dosimeter which detects beta gamma rays there are number of variants in european union mainly comprising units with german or labelling nbsp particular unit less common english version manual shown below schematic background radiation count at location averages usv hr powered by dxportal qrz com copyright vk3kbc all rights reserved contact site manager regarding any content enquiries has been accessed times since june note these known to develop faulty lcd displays over time apparently due poor bonding edges glass eventually leaks display turns black once damage done it not reversible noticed that my started show signs blurring leakage used bostik quot titan bond adhesive seal perimeter seems have stopped further degradation for now ", "Belvar RKCB 104 Radian Russian Geiger Counter and Dosimeter Manual and Schematic");
   this[database_length++] = new SearchPage("Satellite_Status.html", "Space Communications AMSAT Status", "space communications amsat status search this website visitors online operational amateur satellite summary page is direct link to excellent the of all satellites can be viewed on and by navigating through various options full technical information obtained including list operating frequencies real time tracking display current position your browser does not support inline frames or currently configured while you re here check out my future azimuth elevation system rotator powered dxportal qrz com copyright vk3kbc rights reserved contact site manager regarding any content enquiries has been accessed times since june monday january ", "AMSAT Satellite Status");
   this[database_length++] = new SearchPage("Standard_C528.html", "Standard C-528 Modification", "standard modification search this website visitors online background the transceiver was released in australia mid and very innovative popular twin band cm hand held many were sold vk nbsp at one time it seemed like every you spoke to had also widely europe japan however don believe that they prevalent appears identical not sure what exact differences are between them if any electrolytic problem silicon chip esr meter mk ii kit purchased from altronics assembled following test revealed capacitor which earlier measured ok for capacitance an of over ohms upper limit so effectively high impedance or open circuit since is capable performing measurements all miniature electrolytics subsequently found be capacitors then removed by leaking electrolyte actually begun etch away tracks beneath damaging silk screen coating on others replaced with tatalum equivalents checked prior being installed repair replacement involves steps disclaimer described article complex does require certain level technical competence experienced repairing servicing radio equipment will need enlist assistance someone who order perform upgrade disassembled important follow safe esd practices ensure working fully static environment there cmos semiconductors logic board other boards close proximity prone damage fields must according correct polarity take note where ve original whilst these modifications have been performed successfully without incident cannot responsible choose go ahead work out your process information provided as use risk entirely yours removal most reasonably accessible number plastic panels components prevented me using my weller soldering station progressed realised wouldn temperature range needed remove connected ground plane heat drawn into groundplane preventing lead proper controlled iron required tip diameter mm length setting degrees celsius perfect removing both leads regardless whether soldered completion when carefully re should confirm properly again no adjustments result upgrades local experiencing problems their radios replacing faulty immediately became operational upon assembly longer intermittent transmit noise whole cost approximately au parts worthwhile investment extend life excellent wednesday july recent generally history solid reliable performers reports problematic behaviour past rare recently started appear varying symptoms ranging noises tx exhibiting erratic fellow amateur experience his transmissions decided investigate but having difficulty diagnosing obvious issues preliminary examination after discussing net another mentioned he suggested we check our examined leaks sample its value didn cause during subsequent discussions double equivalent series resistance determine may even though still reading values turned interesting surprisingly some new old stock unused tantalum specification devices lesson learned caps before installing eletrolytics tantalums transmission disappeared functioned finding passed onto owners later meters caused discoloured screening pcb actual copper dissolved corroded estimated would severely corrosion damaged within months showing ohm good bull disassembling desoldering top rx cpu residue cleaning isopropanol chassis expose rf amplifier metal shield covering isopropyl alcohol assembling service manual absolutely necessary available fine tipped lt gt long variable deg celcius thin solder quality solderwick conventional surface mount bulk amounts cheaper rates buying ml electronics suppliers shop around cotton buds electrical tape zinc oxide heatsink compound front panel consult disassembly simple screws rear casing ones located hold battery spring plate place unit split apart exposing main housing first thing do point cover backup prevent accidental shorts happened red handy showed only once soaked more extensively pads coated smd flux tinned too followed exposed contained single needing photo below shows blue simply reverse dissassembly make shown above because used photos show times june powered dxportal qrz com copyright vk3kbc rights reserved contact site manager regarding content enquiries has accessed c528 handheld ", "Standard C 528 Repair");
   this[database_length++] = new SearchPage("T100_Analyser.html", "Times Technologies T100 Antenna Analyzer Review", "times technologies t100 antenna analyzer review search this website visitors online vector impedance analyser the is being made available by mr morris chang of in hong kong who has web site at http timestechnology com hk recently was market for an which covered vhf and uhf ham bands surprised that all commercial units targeting amateur would not display signed nbsp most only vswr magnitude even though they did other complex functions on lower frequencies then found appeared to do lot more unit very reasonably priced so thought it worth try here summary my experience with friday th nov operating purchased ebay impressed when arrived four days later from normally takes three five items arrive side australia item take same or less time impressive powered didn need consult manual operate menu configuration operation intuitive simple within few minutes testing antennas must admit pleasing see how quickly easily able visualise were across their band without having manually tune picture performance curve graphical but than adequate can be used entire spectrum zoom into particular portion smaller steps ben crnojacki vk3kbc consisting function single frequency displays swr sweep plot resistance reactance return loss s11 phase angle calibrate settings pc mode begin you use first two main screen large reading along tested currently under test graph one functional parameters either ranges operates between mhz air thing ve been using many years wave vertical radials degrees horizontal erected about ago as temporary ended up becoming permanent fixture ft8900 cm always performed well never bothered re assess its since commissioned have past bother check meter assuming work others had above captures show lowest resonant there showing ohms inductive shift zero crossing somewhat higher indicating true point note yet removed protective plastic looks bit rough near where often poor what supposed ohm resistive component capacitive clearly could better inductance next project antennas? if trusty old wondered trusted actually number handheld transceivers handie talkie are sold multiband claiming suitable say combined tried random selection nearby rubber ducky icom ic transceiver quot wow bad nicely centre reasonable bandspread reaching edges touching length trace worse expected handling base changing grip little effect meant working acting like good far standard c528 dual maldol model mal bnc connector hmmm great displayed best still just ok wanted sensitive groundplane operated away body placed insulated surface table jumped dramatically expectations fine broad almost flat original coming rising quite steeply slightly again edge both acceptable also movement liked diamond brand rh77b flexible whip poorly minimum middle displaying characteristic opinion every cent au price paid including delivery repeatable unambiguous outputs firmware upgradeable wait future versions will capable construction quality fluke multimeter case indestructible calculator keypad does tactile feel press sure pressed hard enough seems reliably front face plate mylar assembly glued no solid glass membrane covering means careful put amongst tools may let something sharp poke prod cover probably hole similar remote head codan hf radios vk photos shipping stuck shown personally recommend considered models apart minor consideration think congratulations thanks now start building some dxportal qrz copyright rights reserved contact manager regarding any content enquiries accessed june ", "Times Technologies T100 Antenna Analyzer Review");
   this[database_length++] = new SearchPage("The_Shack.html", "The Ham Radio Shack", "the ham radio shack search this website visitors online in amateur circles is term for where equipment located nbsp it often spare room house basement or sometimes dedicated building like shed modified garage shacks are all different and range from makeshift setups to elaborate expensive studio quality installations found classic example of on web many years ago wish that taken note who was so could credit them here my first late as student with limited funds converted johnston viking courier gladiator cb were transceivers latter ran homebrew transverter below ft902dm borrowed local high school few weeks transceiver kenwood tr2400 handheld well equipped belonged friend during mid almost exclusively icom covered hf through mhz some more than others loves experiment antennas not stayed up long enough be permanent but he worked countries one year configuration did past still development now fully functional needs work lots plans too little time implement powered by dxportal qrz com copyright vk3kbc rights reserved contact site manager regarding any content enquiries has been accessed times since june wednesday july ", "Ham Radio Shack");
   this[database_length++] = new SearchPage("Tracker_Scout.html", "Tracker Scout Manual", "tracker scout manual search this website visitors online wed th october nbsp base and mobile hf transceiver the is mhz ssb made by communications pty ltd in norwood south australia it was production circa specifications transmitter type solid state frequency range channels modes lsb usb rf power watts impedance ohm receiver single conversion sensitivity uv for db or better selectivity at khz download description file name size service djvu format mbytes pdf have compressed scanned with both jpg as can be seen above filesizes has much compression ratio than those unfamiliar you ll need viewer to open files obtain free source software that works standalone well integrating internet explorer mozilla firefox ve found djvulibre from http sourceforge net on my pc there are other viewers google will find lots of options also utilities creaters www lizardtech com however may licensing conditions review adhere right mouse button click link select quot save powered dxportal qrz copyright vk3kbc all rights reserved contact site manager regarding any content enquiries been accessed times since june ", "Tracker Scout Service Manual");
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   this[database_length++] = new SearchPage("Wanted.html", "Wanted", "wanted search this website visitors online description nbsp looking for faulty kenwood ts hf transceiver parts if you re in vk and have one regardless of how badly damaged please let me know what asking it thanks is list items that to buy or obtain information about can help email the address below garrett infinium headphone connector fully waterproof only found on metal detectors two pin device with rubber ring seal these also come four versions which are used connect coils where connectors their bulkhead counterparts obtained technical user manual my bromma lkb high voltage power supply still trying find schematic diagram at above units were once common medical scientific laboratories made sweden company now no longer business documentation rare need advice repairing maybe assist ll move manuals section as time permits plug powered by dxportal qrz com copyright vk3kbc all rights reserved contact site manager regarding any content enquiries has been accessed times since june wednesday july ", "Garrett Infinium Headphone Plug LKB 2197 High Voltage Power Supply");
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