Isibani transceiver izandla siqu

Isibani transceiver - idivayisi okuhloswe ngalo ukuba adlulisele amasignali imvamisa ezithile. Ngokuvamile, isetshenziswa njengendlela umamukeli. Isici esiyinhloko we transceiver ubhekwa a transformer ukuthi ixhunywe inductance. Isici ukulungiswa isibani kuyinto ephansi imvamisa isignali ukudluliswa ukuzinza.

Ngaphezu kwalokho, zihlukaniswa khona capacitors enamandla futhi resistors. I abalawuli ezifakiwe ezihlukahlukene idivayisi. Ukuqeda izinhlobo ezahlukene ukuphazamiseka ohlelweni izihlungi electromechanical zisetshenziswa. Namuhla, abaningi banesithakazelo ukufakwa ephansi amandla ama-transceivers 50 Watts.

Transceivers wave emifushane (hf)

Ukuze wenze transceiver hf ngezandla zakho, kuzomele usebenzise ongaphakeme amandla transformer. Ngaphezu kwalokho, kufanele kuqashelwe mayelana yokukhulisa umsindo. Ngokuvamile, kuleli cala, throughput isignali kwandisa kakhulu. Ukuze sikwazi ukubhekana umsindo, idivayisi kuyinto isethi zener. Ezisetshenziswa kakhulu-transceivers yalolu hlobo kuleli Ukuhwebelana ngocingo. Ezinye ukwenza transceiver hf ngezandla zakho (isibani) usebenzisa ikhoyili, okuyinto kumelwe ukumelana ukumelana esiphezulu 9 ohms. Ihlola uma lisebenze njalo ku isigaba sokuqala. Kulokhu, izikhonkwane kufanele isethelwe ku isikhundla engenhla.

I-antenna kanye transceiver Iyunithi hf

I-antenna ukuze umsakazo we ngezandla zakhe enziwe babashayeli ahlukahlukene. Ngaphezu kwalokho okudingekayo diode pair. antenna komkhawulokudonsa is kuhlolelwe ephansi amandla omoya. Enye idivayisi kuyadingeka ukuze i-elementi ezifana inkinobho nomhlanga. It is adingekayo isignali yokudlulisela i inductor zangaphandle emazombezombe.

Ukuze wenze ugesi we transceiver ngezandla yakho, udinga i-generator ephezulu imvamisa, okuyisona ku pair of mixer. Ngaphezu kwalokho Ochwepheshe zisebenzisa capacitors of amakhono ehlukene. Ubuningi kudivayisi voltage kumelwe ukumelana at 50 V umkhawulo imvamisa kulokhu ingeqi 60 Hz. Ukuze ukuxazulula izinkinga ne asetshenziswa ukuphazamiseka kagesi izifunda ekhethekile. I idivayisi yakhelwe nezalo voltage ukubuyelela kabili.

kudivayisi VHF (VHF)

Yenza transceiver VHF ngezandla zakho kunzima ngempela. Kulokhu, inkinga ekutholeni ilungelo inductor. It ubophekile ukuba usebenze izindandatho ferrite. Capacitors kungcono ukusetshenziswa ne umthamo ezahlukene. abalawuli kuphela asetshenziselwa shift isigaba. Ukusebenzisa multi-channel ukulungiswa ayifanele transceivers. Sokuqala esiminyanisa uhlelo kudinga imvamisa eliphezulu, futhi ukwandisa idivayisi ngokunemba zener isicelo. Basuke ukufakwa ama-transceivers kuphela transformer. Lokho transistors kungukuthi ngomlilo, abanye ochwepheshe ukweluleka soldered izihlungi electromechanical.

Amamodeli transceivers wave eside (LW)

Yenza eside wavelength transceivers isibani ngezandla zakho kuphela iqhaza ephezulu amandla transformers. Isilawuli kulokhu kufanele ibalwa iziteshi eziyisithupha. Receiver Isigaba ushintsho wenziwa ngokusebenzisa modulator, nesebenzela at a imvamisa 50 Hz. Ukunciphisa ukuphazamiseka emgqeni, lemifanekiso isebenzisa onhlobonhlobo. Ukuze wandise conductivity kwezinye isignali etholwe ngokusebenzisa yokukhulisa umsindo. Nokho, kulesi simo kufanele banakekele khona capacitance capacitors. I transistors ohlelweni kubalulekile ukusungula i-transformer. Konke lokhu kuzothuthukisa ukunemba zedivayisi.

Izici isilinganiso kudivayisi wave (CB)

Yenza ama-transceivers medium wave tube ngezandla zabo bebodwa kunzima. Lezi amadivayisi usebenza LED. ama Khanyisa kakade efakwe ngababili. I cathodes kulesi simo kubalulekile unamathisele ngokuqondile nge capacitors. Xazulula inkinga okwandayo polarity kungaba ngokusebenzisa i pair ezingeziwe resistors ngesikhathi okukhiphayo.

Ukuze niqede ukujikeleza isebenzisa edluliselwe. I-antenna njalo enamathiselwe chip ngokusebenzisa cathode, namandla kudivayisi kunqunywa nge transformer voltage. Hlangana kaningi ama-transceivers yalolu hlobo kungahle ezindizeni. Kube ilawulwa nge control panel noma ukude.

I-antenna kanye transceiver Iyunithi NE

Yenza-antenna ukuze umsakazo we yalolu hlobo kungenziwa usebenzisa ikhoyili ezivamile. Kwangaphandle izinkampani kumele exhunywe kwi-okukhipha amplifier. Guides kuleli cala kumele soldered kuya diode. Thenga ke esitolo emiphongolweni.

Ukuze wenze iyunithi transceiver yohlobo esetshenziswa edluliselwe, kanye nomshini ophehla ugesi 50 V. Le transistors ohlelweni kuphela isicelo ensimini. Uhlelo binda iyadingeka ukuze yokuxhuma wesifunda. capacitors Feedthrough ngamabhulogi zalolu hlobo zisetshenziswa kakhulu kuyaqabukela.

Ukuguqulwa Transceiver VHF-1

Ukuze wenze lokhu transceiver ngezandla zakhe isibani kungaba nokusetshenziswa transformer 60 V. LED phezu kwengungu zisetshenziswa ngenjongo ukuqashelwa isigaba. Modulators kule divayisi isethwe ezihlukahlukene. High voltage transceiver inakekelwa ngenxa amplifier amandla. Ekugcineni ukumelana transceiver kungenxa ahlolwe ukuze 80 ohms.

Ukuze ulinganise idivayisi kuphumelela, kubalulekile ukulungisa ngokunembile isikhundla zonke transistors. Njengomthetho, izakhi lokuvala ezibekwe kule isikhundla engenhla. Kulokhu, umonakalo ukushisa kuyoba esincane. Kule minyaka ithuba isilonda ikhoyili. Diodes ku okhiye ohlelweni ihlolwe ngaphambi kokushintsha edingekayo. Uma uxhumano yabo kubi, izinga lokushisa zokusebenza kungase kwandise ngokucijile kusuka 40 degrees ku-80.

Kanjani ukwenza transceiver VHF-2?

Phinda kahle transceiver ngezandla zakho, udinga ukuthatha kwe-transformer 60 V. Umkhawulo imithwalo kumelwe ukumelana 5 A. zisetshenziselwa kuphela eliphezulu resistors ukwandisa ukuzwela zedivayisi. Umthamo we epholisayo liyadingeka ulingana okungenani 5 PF. Ulinganiswe kudivayisi ekugcineni ngokusebenzisa isigaba sokuqala. Kulesi ukukhiya indlela yokuqala isethelwe isikhundla engenhla.

Faka kwamandla kuyadingeka, ubukele zohlelo zokubonisa. Uma imvamisa nokukhawulela mkhulu kuka-60 Hz, ngakho-ke, ukuncipha voltage esinesilinganiso. Conductivity, kulesi simo, isiginali kungenziwa kukhuphuke ngo amplifier kagesi. It efakwe, ngokuvamile eduze transformer.

imodeli hf nge kancane-scan

Songa transceiver hf ngezandla zakho akusho abalona nobunzima. Okokuqala, kufanele ukhethe transformer oyifunayo. Ngokuvamile esetshenziswa yokungenisa ukulungiswa bayakwazi ukumelana esiphezulu umthwalo kuze 4 A. Kulokhu, lo capacitors akhethiwe, esekelwe ukuzwela zedivayisi inkomba. FETs e-transceivers ivamile impela. Nokho, kodwa nayo inazo kahle. Ngoba lezizinto ikakhulu ezihlobene enephutha esikhulu okukhiphayo.

Lokhu kwenzeka ngenxa ukwanda lokushisa zokusebenza wiring zangaphandle. Ukuze uxazulule le nkinga, i-transistors ingasetshenziswa nge wokugubha LM4. conduction bazilinganise kuhle. Modulators ngoba ama-transceivers yalolu hlobo kuphela efanelekayo amaza ezimbili. izibani Compound senzeka ngokusebenzisa binda ejwayelekile. Ukuze kuzuzwe ushintsho okusheshayo isigaba yokukhulisa umsindo kuphela ekuqaleni iketango kudingeka uhlelo. Ukuze uthuthukise umamukeli ukusebenza, antenna axhunyiwe ngokusebenzisa cathode.

Multi-wesiteshi transceiver ukuguqulwa

Yenza transceiver multi-channel ngezandla zakho kuphela iqhaza ephezulu voltage transformer. Umkhawulo umthwalo kumelwe ukumelana kufika ku-9 A. Kulokhu, lo capacitors asetshenziswa nge umthamo ngaphezu 8 PF. Khulisa nozwela idivaysi 80 kV kuyinto cishe engenakwenzeka, kufanele kucutshungulwe. Modulators asetshenziswa ohlelweni iziteshi ezinhlanu. Ukushintsha isigaba se-ikilasi esetshenziswa SPR chips.

ukuguqulwa okuqondile transceiver SDR

Ukuze Songa SDR transceiver ngezandla zakho, kubalulekile ukusebenzisa capacitors ephethe namandla angaphezu kuka 6 PF. Lokhu kungenxa yokungabikho ukuzwela okusezingeni eliphezulu zedivayisi. Ngaphezu kwalokho, lezi capacitors nosizo polarity emibi ohlelweni.

Ukuze uthole isignali conduction ezinhle zidinga transformers okungenani 40 V. Kulokhu, kufanele ukumelana nomthwalo mayelana 6 V. Le amadivayisi ngokuvamile yakhelwe ngezigaba ezine. Ihlola transceiver iqala ngokushesha nge nobuningi umkhawulo ka 4 Hz. Ukuze sibhekane ukuphazamiseka kagesi, i-resistors asetshenziswe lwedivayisi ensimini. izihlungi Bilateral e-transceivers awavamile. voltage Maximum ngesikhathi sesibili Isigaba Lidlulisela kumelwe ukumelana at 30 V

Ukuze kwandiswe nozwela eziguquguqukayo kudivayisi asetshenziswa yokukhulisa umsindo. Zisebenza ambalwa ama-transceivers nge resistors. Ukuze unqobe lo imvamisa ongaphakeme oscillations zisetshenziswa stabilizers. Izibani anode wesifunda ukufakwa uchungechunge nge mpintsha. Ekugcineni divayisi uyahlolwa ukukhiya indlela futhi inkomba uhlelo. Lokhu kwenziwa ngoba isigaba ngasinye.

Transceiver onobuhle ngezibani L2

Ingabe transceiver elula ngezandla yakho usebenzisa transformer 65 V. amamodeli nalezi izibani kuhluke ukuthi bayakwazi ukusebenza iminyaka eminingi. izinga lokushisa lokusebenza lapho ngokwesilinganiso nxazonke 40 degrees. Ngaphezu kwalokho, sicela uqaphele ukuthi abakwazi ukuxhuma kwi-chips owodwa esigabeni. I modulator kulesi simo kungcono ukufaka iziteshi ezintathu. Ngenxa yalesi elithile ukuhlakazwa kungaba omncane.

Ngaphezu kwalokho, ungakwazi balahle izinkinga nge polarity ezimbi. Capacitors zisetshenziselwa okuhlukahlukene kangaka-transceivers. Nokho, kulesi simo, okuningi kuncike esiphezulu amandla Iyunithi enikeza. Uma zamanje ezisebenza yesigaba sokuqala ingaphezu 3, ivolumu okungenani capacitor kumele kube 9 PF. Ngenxa yalokho, ungase ukwazi ukubala operation esitebeleni of Transmitter.

Transceivers resistors MC2

Ukuze phinda kahle transceiver ngezandla zakho siqu resistors ezinjalo, kubalulekile ukukhetha isimame ezinhle. It is ukufakwa apharathasi eduze transformer. Resistors yalolu hlobo bayakwazi ukumelana mayelana 6 A. Isisindo esikhulu

Uma uqhathaniswa nezinye transceivers impela eningi. Nokho, payback ngokuba lokhu kuyintando ukuzwela anda zedivayisi. Ngenxa yalokho, imodeli uyakwazi ukuba sihluleke lapho ukwanda elibukhali voltage ku transformer. Ukunciphisa nokushisa e idivayisi icushiwe lonke uhlelo kwezihlungi. Kufanele elise phambi transformer ukuze ukumelana ekugcineni ingeqi 6 ohms. Kulokhu, ukuhlakazwa izinga abangelutho.

kudivayisi sideband olulodwa ukushintshashintsha kwezwi

Ukuya transceiver izandla zabo (scheme eboniswe ngezansi) kusukela transformer 45 V. amamodeli yalolu hlobo ngokuvamile ingatholakala ngocingo Ukuhwebelana. Band modulator e oyiyo ulula. isigaba Ukushintsha ama kulokhu Kwenziwa ngqo ngokusebenzisa isikhundla Resistor shift.

I ukumelana nokukhawulela ngenkathi hhayi ngqo ziyancipha. Ngenxa yalokho, ukuzwela uhlale evamile. Transformers ngoba modulators enjalo afaneleka sinekhono bengekho ngaphezu kwama-50 V Sebenzisa ensimini capacitors ochwepheshe musa batusa ohlelweni. ngcono kakhulu kusuka umbono wezazi, sebenzisa nozakwabo ezivamile. Isilawuli Samandla we transceiver wenziwa kuphela esigabeni sokugcina.

imodeli Transceiver amplifier PP20

Yenza transceiver ngezandla zakho ku amplifier yalolu hlobo ingase usebenzisa ensimini-umphumela transistors. amasignali Lidlulisela wale ndaba uzoba kuphela adlulisa shortwave. I-antenna e-transceivers ezinjalo njalo exhunywe nge mpintsha. Abamelana voltage transformers ziyadingeka ukumelana at 55 C. Ukuze ezinhle njengoba sinjalo zamanje isetshenziswa ongaphakeme imvamisa inductor. Ukuze sisebenze modulators, bona uvumelane ngokuphelele.

Chip transceiver kungcono ayothatha ngezigaba ezintathu. esebenza kahle amplifier ngenhla. Izinkinga ngozwelo kule divayisi zenzeka kuyaqabukela. A kusimo we-transceivers datha kumelwe ibhekwe njengezwe eliphansi ukushabalalisa isici.

ne-antenna kwamandla transceivers azilingani

Transceivers yalolu hlobo namuhla bayivelakancane. Lokhu kungenxa kakhulu kuya ongaphakeme isignali imvamisa okukhiphayo. Ngenxa yalokho abanakho ukumelana ezimbi ngezinye izikhathi kuba 6 ohms. Ngakwelinye ihlangothi, nomkhawulo umthwalo phezu Resistor kuyinto esifundeni 4 A.

Ukuze kuxazululwe le nkinga nge polarity negative, ukushintsha ekhethekile asetshenziswa. Ngakho, ushintsho isigaba kwenzeka ngokushesha kakhulu. Lungiselela lezi amadivaysi can ngisho kude. I-antenna oshiwo ngenhla kwe-edluliselwe isethwe K9 uphawu. Ngaphezu kwalokho, kumele transceiver yakhelwe kahle uhlelo inductance.

Kwezinye izimo, idivayisi ukubonisa ekhiqizwa. High-imvamisa nelezifunda transceivers nazo, akuyona into engajwayelekile. Izinkinga nge oscillations yesifunda siyithola ngu isimame. It is efakwe kudivayisi sihlala ngaphezulu transformer. Kungakhathaliseki ukuthi komunye nomunye ngesikhathi esifanayo ziyadingeka ezindaweni eziqhele ngokwanele. Amazinga zokusebenza kudivayisi kufanele azungeze 45 degrees.

Kungenjalo, okweqile ongenakugwenywa capacitors. Ekugcineni lokhu kuzoholela ngenakugwemeka spoilage. Uma sicabanga ngakho konke okungenhla, kunjalo ngenxa transceiver kumele kahle umoya emoyeni. Izibani ukuze chip ejwayelekile ukukhwezwa nge mpintsha. Ngakwelinye ihlangothi, inkinobho modulator Kumele uxhumeke ilingana yangaphandle.