Owazana nezwe ethakazelisayo umsakazo, ungaqala nge wesifunda bumbela elula, okuyinto uyonika okuhle izandla-on isipiliyoni Umthandi womculo engenantambo ekuqaleni. Okokuqala, ungakwazi ukuqoqa iqoqo crystal, kakade ukukhiqizwa salo sesibe isiko okuhle radio amateur. He is lula ukwenza, futhi enze kube nokwenzeka ngamahora ambalwa nje. Lokhu kudinga ubuncane futhi ezingabizi zonke iqoqo izingxenye futhi, Yebo, isifiso sethu sokwenza yonke. Eyokuqala prototype umtshina umamukeli ihlukile kuleyo kungenzeka ukwenza izinguquko akudingeki ukuklama futhi akhiqize ngoba isiliphu wesifunda ibhodi, kulula ukuze usethe, ngoba zonke izingxenye bamba phezu kwetafula.
Lungiselela kudingekile womshini izingxenye yomculo. Idetector siqukethe diode Semiconductor umamukeli iphuzu (D9, D2), okuyinto umtshina. Zibekele capacitors ukuze picofarads eyizinkulungwane ezimbalwa, induku ferrite (ubukhulu 7-8 mm) brand 400HH, 600HH kanye ubude 140 mm. Futhi kubalulekile ukulungiselela wire uphawu NDV 1.2 (0,15-18 mm) kanye nanoma yimiphi Phones ephezulu resistivity ikhoyili ukumelana hhayi ngaphansi kuka-1500 ohms. Zonke lezi umsakazo angathengwa at esitolo okukhethekile.
Manje thina ukugxila womshini ohlobo ngoba induku ferrite. Ngenxa yalesi nilimaza izingqimba eziningana amaphepha okuxekethile umnyombo ferrite futhi lezo nabo. Kufanele uthole Uhlaka obukhulu, okungase kalula asuswe kushaft. Manje thina igcine uphendulela ezingamakhulu amathathu wire pre-okulungiselelwe wenze ompompi zethu zonke ematfuba ezinhlanu. Iphutha eyisisekelo labo lokuqala kwenza crystal yakhe isethi siwukuthi yonke ematfuba ayisihlanu ukulunywa wire, zalungisa futhi obluzhivaetsya. Shiya lo msebenzi ngemuva kwesikhathi, ngo-inqubo emazombezombe egoba ngokwanele nje ukwenza futhi uqhubeke umoya wire. Ikhoyili okuholela kuyadingeka ukunamathelisa iphepha glue wasiqashisa ezomile.
Manje siqoqa zonke izinto ngokuvumelana isu elilula. sokuhoxisa Esigcwele kwekhoyili anode we diode ixhunywe antenna eyamukelayo. Enye sokuhoxisa kakhulu babiza phansi futhi omunye okukhiphayo embobeni. Ukuphela embobeni yesibili ixhunywe cathode we diode. Zonke aqoqene umsakazo wakho wokuqala ngezandla zakhe. Uma zonke izifunda umamukeli ababuthelwa kahle, iqala ukusebenza ngokushesha. Idivayisi kulungiselelwa kuqalise ngokushintsha inani kuvula ikhoyili bese ukhetha i-capacitor okuyinto ixhunywe parallel headphones. Nalokhu sifinyelele umsindo umhlabeleli.
odlala njalo is izinhlanzi kanye ezizungezile iziteshi zomsakazo ezisebenza MW, LW. Isinyathelo esilandelayo kungenzeka kube ukukhiqizwa olulodwa, kabili, futhi kubangela abamukelayo ukuthi kungathatha inombolo enkulu iziteshi. Futhi esikhathini eside angakhiqiza odlala ukuskena Othola ngokuzenzakalelayo esiteshini futhi lugcine ke. I eziyinkimbinkimbi ngokwengeziwe icebo kudivayisi, amathuba amaningi kwemidwebo. Kodwa ukusetha owamukelayo kuyadingeka ukuze ubameme emzini wakho lab nemishini ezinhle test, high imvamisa generator, i oscilloscope, njll