Ft sdr point interface signals pcb identify remains refer points take where Sdr interface for the ft-991 from tsp s.r.l. www.tspelettronica.com Ft upgrade internal hardware kit radio
Yaesu ft-991a receiver front end failure Ft-991 hardware upgrade kit Yaesu ft schematic ft991a 991a articles radio end front
Yaesu ft-991: hf-vhf-uhf all modeYaesu hf transceiver anico vhf uhf verwende júl 991 yaesu 991a transceiver hf vhf 100w uhf radios 6m 50w 2m 70cm.
.
FT-991 Hardware Upgrade Kit - AD5GG
SDR interface for the FT-991 from TSP S.r.l. www.tspelettronica.com
Yaesu FT-991: HF-VHF-UHF All mode - hamradioweb.org
il Radioamatore: Yaesu FT-991