
tube tester

tube tester anedi vacuum tubela (thermionic kavaataalu) yokka konni lakshanaalanu pareekshinchadaaniki roopondinchina electronic parikaram. aaa kaalapu demandlanu teerchadaaniki vacuum tubeto paatu tube pareekshakulu abhivruddhi chendaaru, mariyu vaari parinaamam tube yugamtho mugisindi. modati tube pareekshakulu radeo operatorlu modati prapancha yuddham yuddhabhoomulalo nirdishta gottalanu upayoginchadaaniki roopondinchina saadhaarana unitlu, tadwara vaaru tama communication parikaraala gottalanu sulabhamgaa pareekshinchagalaru.
tube pareekshakula rakalu.
aadhunika pareekshakulu.
atyanta aadhunika pareekshakulu eee krindi aneka pareekshalanu nirvahistaaru mariyu puurtigaa svayamchaalakamgaa untaaru. aadhunika pareekshakulaku udaaharanalalo amplitrex ett1000, space-tech lyab audeo tubester, maxi prii-amp pareekshakudu mariyu maxi-match (power tubelu matrame) maxi pareeksha dwara mariyu kotta, mariyu kontha ekkuva praachiinamaina, narinja amplification dwara divo viti1000 unnaayi. 1000 vadda, audeo tubester mariyu maxi-test brand pareekshakulu puurti ledhaa puurti voltagela vadda transconductance/gm mariyu emissions/aipi yokka khachitamaina kolatalanu andistundagaa, narinja rangu pareekshakudu chaalaa saralamaina sankhya naanhyata sthaayini andistundi. audeo tube tester vegavantamaina tube matching +/- percentage display yokka pratyeka lakshanaanni kaligi undhi.
filament continuity tester.
saralamaina pareekshakudu "filament continuity tester", saadhaaranamgaa filament/heatertho siriisloo anusandhaaninchabadina nion deepam mariyu mains dwara neerugaa sarafara cheyabadina current limitting resistance. anduvalla pareekshalo unna nirdishta gottaniki tagina filament voltagenu enchukovaalsina avasaram ledhu, conny eee parikaram itara (ekkuva avakaasam) margallo lopabhooyishtamgaa unde gottalanu gurtinchadu, ledhaa yea sthaayini suuchimchadu. choukaina multimeter resistance pareekshato adhe tanikheelu cheyavachu.
tube checker.
filament continuity testing tarvaata tube checker anni tube testerlalo rendava saralamainadi. gottalanu takkuva shakti gala rectifierga upayogistaaru, filament connections kakunda anni muulakaalu yanodga anusandhaaninchabadi, daani saadhaarana udgaaramlo kontha bhaagamlo untaayi. porapaatuna konnisaarlu emission tester anie pilustaaru, endukante avi neerugaa vaedi cheyabadina rakaalalo udgaaraaniki mudi kolata (conny parokshamgaa vaedi cheyabadina rakaalalo avaanchita heater-cathode leakage yokka kolata). switchlu saraina filament voltage mariyu pinlanu enchukoovaali.
udgaara pareekshakudu.
sanklishtatalo taduparidi "emission tester", idhi praathamikamgaa kaathodnu neelaku, anni gridlu mariyu plaetnu bii + voltage kii jagrattagaa anusandhaaninchadam dwara, philamentku saraina voltagenu andinchadam dwara, mariyu plate ledhaa kaathodtho siriisloo oka ammeternu diodga pariganistundi. idhi saadhaaranamgaa variable load resister dwara niyantrinchagala plate voltage kosam cathode vidudala cheyagala current, udgaaraanni samarthavantamgaa kolustundi. switchlu saraina filament voltagenu enchukoovaali, inca yea pins filament mariyu cathode (la) kii chendinavo enchukoovaali.
ammeter plaettoe siriisloo unte paatha pareekshakulu tamanu taamu "plate conductains" anie pilavavacchu, ledhaa meater kaathodtho siriisloo unte "cathode conductains" anie pilavavacchu.
udgaara pareekshakula" samasyalu
emission tester yokka "prayojanam" emitante, anni rakaala tube testerla nundi, idhi tube ware-avt gurinchi atyanta nammadagina heccharikanu andistundi. udgaaram 70 saatam vadda unte, transconductance 90 saatam sthiramgaa untundi, mariyu 100% vadda perugudala untundi. german sainyam upayoginchina uttama mariyu atyanta prajaadarana pondina version funk doubleu19.
oka udgaara pareekshakudi yokka "pratikuulata" emitante, idhi oka manchi gottanni cheddadigaa mariyu chedu gottanni manchidigaa pareekshinchagaladu, endukante idhi gottam yokka itara lakshanaalanu vismaristundi. takkuva udgaaram kaligina gottam chaalaa circuitlalo khachitamgaa panichestundi, mariyu adhi perkonna daanikante chaalaa takkuvagaa kolichedi ledhaa chinnadigaa suuchisthee tappa, aaa suuchanapai matrame bharti cheyavalasina avasaram ledhu.
udgaara pareekshakudipai oka vaividhyam "dynamic conductains tester", idhi ohiyoloni dayton yokka jackson electrical company abhivruddhi chesina oka rakamaina pareekshakudu. pradhana vyatyaasam emitante, gridlu mariyu plaetlaku neerugaa karentnu vartimpajese badulu 'proportional esi voltagela' upayogam.
short circuit pareeksha.
saadhaaranamgaa, udgaara pareekshakulu "short circuit pareeksha" nuu kooda kaligi untaaru, idhi nion deepamtho konasagimpu pareekshakudi yokka vaividhyam matrame, mariyu idhi vividha jatala electrodela madhya edainaa satvaramaargam undho ledho gurtinchadaaniki anumatistundi.
paramiti pareekshakudu.
eee rakamaina pareekshakudu pareekshinchabadutunna gottaniki disi voltagenu vartimpajestaadu mariyu datasheet viluvalu nijamaina paristhitulalo dhruvikarinchabadatayi. kontamandi paramiti pareekshakulu pareekshinchabadutunna gottaniki esi voltagenu vartimpajestaaru, disi aapareshannu anukarinche paristhitulalo dhruvikaranatho. udaaharanalalo phanke doubleu20 mariyu newberger aarpiji375 thoo paatu tube testerla ewave line unnaayi.
paraspara vaahakata pareekshakudu.
paraspara vaahakata pareekshakudu niyantrana gridku pakshapaatam mariyu esi voltagenu vartimpajeyadam dwara tubenu dynamicga pareekshistaadu mariyu plate mariyu screen gridpy saraina disi voltagelanu nirvahistuu, plate meeda pondina karentnu kolustaadu. eee setup micromoselo suuchimchabadina tube yokka transconductansenu kolustundi.
asyllascope tube karv tracer plug-inn.
vacuum gottala kosam, taruvaata semiconductor parikaraala kosam lakshana vakratala puurti samitini, plug-inn adaptornu upayoginchadam dwara ledhaa pratyeka vakra tracerpy asyllascope terapai pradarsinchavacchu. oka udaaharana tectronics 570.
sweeya-seva tube pareekshakulu.
1920la chivari nundi 1970la prarambham varaku, yuu. ess loe aneka department storelu, aushadha dukaanaalu mariyu kirana dukaanaalu unnaayi.ess. indulo selph-servies tube-vending display undhi. idhi saadhaaranamgaa suuchanala flip chaarttho, gottala taalam veyabadina cabinet paina oka gottam-pareekshakudini kaligi untundi. radeo ledhaa television vanti panicheyakapovadam valla panichese parikaram nundi gottalanu teesivesi, vaatini dukaanaaniki teesukuvacchi, avanni pareekshinchi, gottamloni namuunaa sankhya mariyu flip chaartlooni suuchanalanu pariseelistaaru. oka gottam lopabhooyishtamgaa unte, dukaana sibbandi cabinet nundi pratyaamnaayaanni vikrayistaaru.
aaa samayamlo, viniyogadaarula parikaraalloni gottalu sacketlalo vyavasthapinchabaddaayi mariyu televisionlalo crt minaha sulabhamgaa marchagaligevi. parikaraalu saadhaaranamgaa prati gottanni ekkada bharti cheyaalo choopinche rekhaachitramtho tolaginchagala venuka bhaganni kaligi untaayi. konni rakaala tube saaketlu matrame undevi; oka radeo ledhaa television setlo bahula saaruupya saaketlu untaayi, kabatti rendu ververu sacketla madhya porapaatuna ververu vidhulatho, conny saaruupya sthaavaraalatho gottalanu marpidi cheyadam sulabham. pareekshalo anni gottalu panichestunnatlu kanipiste, tadupari dasha marammatu dukaanam. transisterized parikaraalu marketnu swaadheenam chesukovadamto, kirana dukaanam tube-tester adrusyamaindi.

