Highfields Amateur Radio Club
Constructors Corner.
smoking soldering iron
copyright date

Vertex Standard / Yaesu Microphone Pin Outs.
For: FT-7, FT-101, FT-201, FT-220, FT-221, FT-223, FT-225, FT-227R,
FT-277, FT-301, FT-625, FT-901, FT-902.

4 Pin locking ring Pin Signal
connector 1Common Ground
2Mic Audio
3PTT
(connect to pin 1 for TX)
4No Connection
(some radios is Common Ground)


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