6. Etaj medie
frecventa NBFM pt. TCVR FM 144MHz - VER.1 - de YO5QAQ / PCB de YO5OFK
- Dubla schimbare 10.7MHz/455kHz,
demodulator MC3357P, final audio TBA810
- Realizat: OK
- Articol original: "Radiocomunicatii si Radioamatorism" - xx/xx
- Download: SCH, PCB, Desen de amplasare
7. Etaj medie
frecventa NBFM pt. TCVR FM 144MHz - VER.2 - de YO5QAQ / PCB de YO5OFK
- Dubla schimbare 10.7MHz/455kHz,
demodulator MC3357P, final audio LM386
- Realizat: OK
- Articol original: "Radiocomunicatii si Radioamatorism" - xx/xx
- Download: SCH, PCB, Desen de amplasare