Yaesu FT-857 CW keyer thru DTR/RTS; FT8 operation
http://boginjr.com/electronics/rad/ft857/
Видео Yaesu FT-857 CW keyer thru DTR/RTS; FT8 operation канала Jozef Bogin
Видео Yaesu FT-857 CW keyer thru DTR/RTS; FT8 operation канала Jozef Bogin
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