Lub teeb transceiver tus kheej ob txhais tes

Lub teeb transceiver - ib tug ntaus ntawv uas yog npaj rau kis Pib ntsais koj teeb ntawm ib tug tej zaus. Feem ntau, nws yog siv raws li ib tug receiver. Cov ntsiab keeb ntawm cov transceiver yog xav tau ib tug transformer uas yog kev cob cog rua rau lub inductance. Feature kev hloov kho teeb yog ib tug tsawg zaus teeb liab kis tau tus mob stability.

Nyob rau hauv tas li ntawd, lawv yog distinguished los ntawm lub xub ntiag ntawm haib capacitors thiab resistors. Lub controllers yog ntsia tau rau hauv ib tug ntau yam ntawm ntaus ntawv. Yuav kom tshem tawm ntau hom cuam nyob rau hauv lub system electromechanical cov ntxaij lim dej yog muaj ntaub ntawv. Niaj hnub no, muaj ntau yam xav nyob rau hauv lub installation ntawm muaj hwj huam transceivers 50 watts.

Transceivers luv luv yoj (HF)

Yuav kom ua lub HF transceiver nrog koj ob txhais tes, koj yuav tsum siv ib tug uas tsis muaj zog transformer. Nyob rau hauv tas li ntawd, kev saib xyuas yuav tsum tau coj txog amplifiers. Feem ntau, nyob rau hauv cov ntaub ntawv no, lub teeb liab ntxiv rau tsub kom ho. Yuav tsum tau mus hais nrog lub suab nrov, tus ntaus ntawv yog txheej zener. Feem ntau cov feem ntau siv transceivers ntawm no hom nyob rau hauv lub xov tooj sib pauv. Ib txhia ua tus HF transceiver nrog koj ob txhais tes (lub teeb) siv ib kauj, uas yuav tsum tau withstand lub siab tshaj plaws kuj 9 ohms. Xyuas yog hais tias tus kws yog ib txwm nyob rau lub thawj theem. Nyob rau hauv cov ntaub ntawv no, lub pins yuav tsum tau muab mus rau lub sab sauv txoj hauj lwm.

Cov kav hlau txais xov thiab transceiver unit rau HF

Cov kav hlau txais xov rau hauv xov tooj cua nrog nws tus kheej ob txhais tes ua nrog rau ntau yam conductors. Tsis tas li ntawd yuav tsum tau diode khub. kav hlau txais xov bandwidth yog soj ntsuam txog kev muaj hwj huam transmitters. Lwm ntaus ntawv yog yuav tsum tau rau lub caij xws li ib tug kav tauj mus. Nws yuav tsum tau rau lub teeb liab kis tau tus mob mus ib lwm inductor winding.

Nyob rau hauv thiaj li yuav ua lub hwj huam mov ntawm lub transceiver nrog koj ob txhais tes, koj xav tau ib tug high-zaus generator, uas sau rau ib tug khub ntawm tus tov khoom. Tsis tas li ntawd tshwj xeeb siv capacitors ntawm txawv daim ntawv Tuition Waiver. Maximum voltage ntaus ntawv yuav tsum tau withstand ntawm 50 V txwv zaus nyob rau hauv cov ntaub ntawv no tsis pub dhau 60 Hz. Yuav kom daws tau cov teeb meem nrog electromagnetic cuam tshwj xeeb circuits siv. Tus ntaus ntawv lawv tsim kuj rau voltage doubling.

VHF ntaus ntawv (VHF)

Ua ib tug VHF transceiver nrog koj txhais tes yog heev yooj yim. Nyob rau hauv cov ntaub ntawv no, qhov teeb meem yog nrhiav txoj cai inductor. Nws yog yuam ua hauj lwm kom ua hauj lwm rau lub ferrite rings. Capacitors yog zoo tshaj plaws siv uas txawv muaj peev xwm. Tsuas yog controllers yog siv rau lub theem ua haujlwm. Siv ib tug multi-channel kev hloov kho yog tsis haum rau transceivers. Txhawm chim system yuav tsum tau ib tug loj, thiab ua rau kom cov precision ntaus ntawv thov zener. Lawv ntsia tau rau hauv transceivers tsuas transformer. Hais tias transistors tsis hlawv tawm, ib txhia kws qhia soldered electromechanical ntxaij lim dej.

Qauv transceivers ntev yoj (LW)

Ua ib tug ntev-wavelength transceivers teeb nrog koj ob txhais tes nrog cov koom tes los ntawm high-power transformers. Lub xws nyob rau hauv cov ntaub ntawv no yuav tsum tau xam rau rau raws. Receiver Theem hloov yog ua los ntawm cov modulator, uas ua hauj lwm rau ib lub zaus ntawm 50 Hz. Yuav kom txo tau cuam tshuam rau txoj kab, lub lim siv cov feem ntau ntau haiv neeg. Yuav kom nce conductivity ntawm ib co teeb liab yog tau los ntawm kev siv ntawm amplifiers. Txawm li cas los, nyob rau hauv qhov teeb meem no yuav tsum saib xyuas ntawm lub xub ntiag ntawm capacitance capacitors. Lub transistors nyob rau hauv lub system nws yog ib qho tseem ceeb los mus tsim cov kev lub transformer. Tag nrho cov no yuav ua kom cov neeg ntawm lub ntaus ntawv.

Nta nruab nrab yoj ntaus ntawv (CB)

Ua medium-yoj raj transceivers nrog lawv txhais tes rau lawv tus kheej yog yooj yim. Cov pab kiag li lawm hauj lwm rau lub LEDs. Cov qhov muag teeb twb ntsia tau rau hauv officers. Lub cathodes nyob rau hauv cov ntaub ntawv no nws yog ib qho tseem ceeb rau muab ncaj qha ntawm capacitors. Daws tau qhov teeb meem zuj zus polarity yuav ua tau los ntawm kev siv ntawm ib tug ntxiv khub ntawm resistors ntawm cov qhov tso zis.

Mus ua kom tiav rau hauv Circuit Court siv ib relay. Cov kav hlau txais xov yog ib txwm txuas mus rau lub nti los ntawm lub cathode, thiab tus ntaus ntawv hwj chim yog txiav txim ntawm lub voltage transformer. Ntsib ntau transceivers ntawm no hom yuav ua tau nyob rau hauv dav hlau. Muaj yog tshuaj ntawm cov tswj vaj huam sib luag los yog remotely.

Cov kav hlau txais xov thiab transceiver tsev NE

Ua ib tug kav hlau txais xov rau hauv xov tooj cua ntawm no hom yuav tau siv ib cov pa kauj. Sab nraud Winding nws yuav tsum tau kev cob cog rua rau lub amplifier tso zis. Taw nyob rau hauv cov ntaub ntawv no yuav tsum tau soldered mus rau lub diode. Yuav nws nyob rau lub khw nyob rau hauv lub cellar.

Yuav kom ua lub tsev rau cov transceiver ntawm lub hom siv relay, raws li zoo raws li ib tug generator 50 V. Cov transistors nyob rau hauv lub system tsuas thov teb. Lub caj pas system yog yuav tsum tau rau txuas rau hauv Circuit Court. Feedthrough capacitors nyob rau hauv blocks ntawm no hom yuav siv heev tsis tshua muaj.

Kev hloov kho transceiver VHF-1

Yuav kom ua tau qhov no transceiver nrog nws txhais tes rau ntawm lub teeb yuav tsum tau nrog cov kev siv ntawm cov transformer 60 V. LEDs nyob rau hauv lub Circuit Court yog siv rau lub hom phiaj ntawm paub theem. Modulators nyob rau hauv lub ntaus ntawv teev ntau yam. High voltage transceiver yog khaws cia vim ib lub hwj chim amplifier. Thaum kawg transceiver kuj yog vim yuav tsum tau coj mus txog rau 80 ohms.

Calibrate tus dais no yog kev vam meej, nws yog ib qho tseem ceeb kom meej kho txoj hauj lwm ntawm tag nrho cov transistors. Raws li ib tug txoj cai, kaw ntsiab yog muab tso rau hauv lub Upper txoj hauj lwm. Nyob rau hauv cov ntaub ntawv no, lub tshav kub losses yuav tsawg heev. Nyob rau hauv lub xeem tig mob kauj. Diodes rau hauv lub lag luam nyob rau hauv lub system soj ntsuam ua ntej switching yuav tsum tau. Yog hais tias lawv twb kev txuas yog phem, cov ua hauj lwm kub tej zaum yuav ua rau kom sharply los ntawm 40 mus rau 80 degrees.

Yuav ua li cas yuav ua rau lub transceiver VHF-2?

Yuav kom zoo zoo quav lub transceiver nrog koj ob txhais tes, koj yuav tsum coj ib tug transformer ntawm 60 V. txhob loads nws yuav tsum tau withstand ntawm 5 A. Cov tsuas high-zoo resistors yog siv los ua rau kom tus rhiab heev ntawm lub ntaus ntawv. Lub peev xwm ntawm lub condenser yog yuav tsum tau yuav tsum tau sib npaug zos rau yam tsawg 5 PF. Kom ntaus ntawv thaum kawg los ntawm tus thawj theem. Nyob rau hauv no ua ntej locking mechanism yog teem rau lub sab sauv txoj hauj lwm.

Muaj xws li ib lub hwj chim mov yog tsim nyog, menyuam cov zaub system. Yog hais tias lub limiting zaus yog ntau tshaj 60 Hz, yog li ntawd, ib tug yuav txo tau nyob rau hauv cov movies voltage. Conductivity, nyob rau hauv cov ntaub ntawv no, lub teeb liab yuav muab ntau zog los ntawm electromagnetic amplifier. Nws yog ntsia, feem ntau yog tom ntej no mus rau lub transformer.

HF qauv uas muaj qeeb-scan

Quav lub HF transceiver nrog koj ob txhais tes tsis ua rau tej teeb meem. Ua ntej, peb yuav tau xaiv tus yam transformer. Feem ntau siv ntshuam kev hloov kho uas yog tau mas lub siab tshaj plaws load mus txog rau 4 A. Nyob rau hauv cov ntaub ntawv no, lub capacitors raug xaiv, raws li cov rhiab heev ntawm qhov ntsuas ntaus ntawv. FETs nyob rau hauv transceivers yog heev. Txawm li cas los, lawv yog tsis yog tsis muaj drawbacks. Lawv mas txuam nrog ib tug loj yuam kev nyob rau hauv lub tso zis.

Qhov no tshwm sim vim qhov kev nce rau ntawm cov ua hauj lwm kub ntawm cov sab nraud thaiv. Yuav kom daws tau qhov teeb meem no, lub transistors yuav siv tau nrog npav LM4. conduction npaum lawv zoo zoo nkauj. Modulators rau transceivers ntawm no hom tsuas yog haum rau ob frequencies. Tiabsis cov teeb yuav siv sij hawm qhov chaw los ntawm ib tug txheej txheem caj pas. Nyob rau hauv thiaj li yuav ua tau ceev hloov ntawm theem amplifiers tsuas yog nyob rau hauv thaum pib ntawm lub saw yuav tsum tau system. Yuav kom txhim kho receiver ua tau zoo, kav hlau txais xov kev cob cog rua ntawm lub cathode.

Multi-channel transceiver kev hloov kho

Ua ib tug multi-channel transceiver nrog koj ob txhais tes nrog cov koom tes los ntawm high-voltage transformer. Tsis txhob load nws yuav tsum mas mus txog 9 A. Nyob rau hauv cov ntaub ntawv no, lub capacitors yog tsuas yog siv nrog ib tug muaj peev xwm los ntawm ntau tshaj 8 PF. Ua kom lub rhiab heev ntawm lub ntaus ntawv mus rau 80 kV yog suab tsis yooj yim sua, nws yuav tsum tau coj mus rau hauv tus account. Modulators yog siv nyob rau hauv lub system rau tsib raws. Yuav kom hloov lub sij hawm ntawm cov chav kawm ntawv siv SPR chips.

Direct hloov dua siab tshiab transceiver SDR

Yuav kom quav SDR transceiver nrog koj ob txhais tes, nws yog ib qho tseem ceeb rau siv capacitors nrog ib tug muaj peev xwm los ntawm ntau tshaj li 6 PF. Qhov no yog kev lom zem ntau vim lub high rhiab heev ntawm lub ntaus ntawv. Nyob rau hauv tas li ntawd, cov capacitors pab mus rau lub tsis zoo polarity nyob rau hauv lub system.

Rau ib tug zoo lub teeb liab conduction yuav tsum tau transformers tsawg kawg yog 40 V. Nyob rau hauv cov ntaub ntawv no, lawv yuav tsum mas ib tug load ntawm txog 6 V. Cov pab kiag li lawm no feem ntau yog tsim los mus rau hauv plaub theem. Xyuas transceiver pib tam sim ntawd nrog cov kev txwv zaus ntawm 4 Hz. Yuav kom tiv nrog electromagnetic cuam, lub resistors siv nyob rau hauv lub ntaus ntawv hom teb. Ob sab sib dho cov ntxaij lim dej nyob rau hauv transceivers tsis tshua muaj. Maximum voltage ntawm lub thib ob theem transmitter yuav tsum mas 30 V.

Yuav kom nce lub rhiab heev ntawm lub ntaus ntawv ntau yam amplifiers yog siv. Lawv ua hauj lwm nyob rau hauv ib tug ob peb transceivers nrog resistors. Kom kov yeej lub tsawg zaus oscillations yog siv stabilizers. Lub anode Circuit Court teeb ntsia tau rau hauv series ntawm ib tug throttle. Nws thiaj li cov ntaus ntawv yog soj ntsuam locking mechanism thiab hais system. Qhov no yog ua li cas rau txhua theem nyias.

Transceiver qauv nrog teeb L2

Yog ib tug yooj yim transceiver nrog koj ob txhais tes uas siv ib lub transformer 65 V. Qauv nrog cov teeb txawv nyob rau hauv uas lawv yuav tau mus ua hauj lwm rau ntau xyoo. Kev khiav hauj lwm kub uas nyob rau nruab nrab yog ib ncig ntawm 40 degrees. Tsis tas li ntawd, thov nco ntsoov tias lawv tsis muaj peev xwm mus txuas rau ib leeg-theem chips. Lub modulator nyob rau hauv cov ntaub ntawv no nws yog ib qho zoo rau nruab rau peb raws. Vim li no cov kev ntsuas ntawm dispersion yuav tsawg heev.

Tsis tas li ntawd, koj yuav tau txais tshem ntawm cov teeb meem nrog tsis zoo polarity. Capacitors yog siv rau xws li ib tug ntau yam ntawm transceivers. Txawm li cas los, nyob rau hauv no qhov teeb meem, ib tug ntau nyob ntawm lub siab tshaj plaws fais fab mov unit. Yog cov tam sim no ntawm cov thawj theem yog ntau tshaj 3 A, qhov tsawg kawg nkaus lub ntim ntawm lub capacitor yuav tsum 9 PF. Raws li ib tug tshwm sim, koj yuav suav tau rau lub ruaj khov lag luam ntawm lub transmitter.

Transceivers resistors MC2

Nyob rau hauv thiaj li yuav zoo quav lub transceiver nrog koj tus kheej ob txhais tes nrog xws li resistors, nws yog ib qho tseem ceeb rau xaiv ib tug zoo stabilizer. Nws yog ntsia tau rau hauv lub apparatus tom ntej no mus rau lub transformer. Resistors ntawm no hom yuav tau los mus tiv hais txog 6 A. Qhov siab tshaj plaws load

Piv rau lwm transceivers yog ib tug heev heev. Txawm li cas los, lub payback rau qhov no yog lub zog rhiab heev ntawm lub ntaus ntawv. Raws li ib tug tshwm sim, tus qauv yog tau tsis thaum ib tug ntse sawv nyob rau hauv voltage rau lub transformer. Yuav kom txo tshav kub tsis nyob rau hauv lub ntaus ntawv yog tshuab txais tag nrho cov system ntawm cov ntxaij lim dej. Lawv yuav tsum tau nyob rau hauv pem hauv ntej ntawm lub transformer rau cov kuj kawg tsis pub tshaj 6 ohms. Nyob rau hauv cov ntaub ntawv no, dispersion tus nqi yog tsis tseem ceeb txaus.

ib sideband tes taws los piav ntaus ntawv

Mus transceiver lawv txhais tes (tswvyim qhia hauv qab no) los ntawm lub transformer 45 V. Qauv ntawm no hom feem ntau yuav pom nyob rau hauv xov tooj exchanges. Band modulator nyob rau hauv nws cov qauv yog yooj yim heev. Switching theem nyob rau hauv cov ntaub ntawv no yog nqa tawm ncaj qha los ntawm ib tug resistor ua haujlwm txoj hauj lwm.

Lub limiting kuj hos tsis sharply txo. Raws li ib tug tshwm sim, lub Translation yog yeej ib txwm qub. Transformers rau tej modulators yog haum nrog lub peev xwm tsis ntau tshaj 50 V. Siv ib daim teb capacitors kws txawj tsis pom zoo kom lub system. Npaum li cas zoo los ntawm tus taw tes ntawm view ntawm cov kws txawj, siv pa counterparts. Calibration ntawm lub transceiver yog nqa tawm tsuas nyob rau hauv lub xeem rau theem.

Transceiver qauv amplifier PP20

Ua lub transceiver nrog koj txhais tes rau ntawm lub amplifier ntawm no hom yuav tau siv teb-nyhuv transistors. transmitter Pib ntsais koj teeb nyob rau hauv cov ntaub ntawv no yuav tsuas kis shortwave. Cov kav hlau txais xov nyob rau hauv xws transceivers yeej ib txwm cob cog rua ntawm lub throttle. Mas voltage transformers yuav tsum los mus tiv 55 C. Yog muaj stabilization tam sim no thov tsawg zaus inductor. Mus ua hauj lwm nrog modulators, lawv haum txig.

Nti transceiver yog zoo tshaj plaws khaws rau hauv peb theem. nws ua hauj lwm zoo nrog cov saum toj no amplifier. Teeb meem nrog rhiab heev nyob rau hauv lub ntaus ntawv tshwm sim tsis tshua. Ib tug disadvantage ntawm cov ntaub ntawv transceivers yuav suav hais tias ib tug tsis tshua muaj dissipation tau.

nrog antennas ntawm asymmetrical hwj chim transceivers

Transceivers ntawm no hom niaj hnub no tsis tshua muaj. Qhov no yog vim kev lom zem ntau mus rau lub tsawg zaus tso zis teeb liab. Raws li ib tug tshwm sim lawv muaj tsis zoo kuj tej zaum yog 6 ohms. Nyob rau hauv lem, txwv lub load rau ntawm cov resistor yog nyob rau hauv lub cheeb tsam ntawm 4 A.

Yuav kom daws tau qhov teeb meem nrog qhov tsis zoo polarity, tshwj xeeb keyboards yog siv. Yog li, cov theem kev hloov tshwm sim sai sai heev. Configure cov pab kiag li lawm tau txawm tej thaj chaw deb tswj. Qhov saum toj no-hais kav hlau txais xov ntawm tus relay yog teem caij nrog K9 cim. Tsis tas li ntawd, lub transceiver yuav tsum tau zoo tsim system inductance.

Nyob rau hauv tej rooj plaub, cov zaub ntaus ntawv yog manufactured. High-zaus circuits nyob rau hauv lub transceivers kuj tsis yooj yim dua. Cov teeb meem nrog oscillations nyob rau hauv lub Circuit Court no tiav los ntawm ib tug stabilizer. Nws yog ntsia tau rau hauv lub ntaus ntawv yog yeej ib txwm saum toj no lub transformer. Nco lawv los ntawm txhua lwm yam nyob rau tib lub sij hawm yuav tsum tau rau ib lub muaj kev ruaj ntseg deb. Cov ua hauj lwm kub ntawm lub ntaus ntawv yuav tsum tau nyob ib ncig ntawm 45 degrees.

Txwv tsis pub, cov kev tsis pom nrias overheating ntawm capacitors. Thaum kawg no yuav ua rau kev tsis pom nrias txhob lwj. Xav tag nrho cov saum toj no, cov ntaub ntawv rau lub transceiver yuav tsum tau zoo ventilated cua. Teeb txawb rau standard nti mounted ntawm lub throttle. Nyob rau hauv lem, tus modulator hloov yuav tsum tau kev cob cog rua rau lub txheej wrapper.