Highfields Amateur Radio Club
Constructors Corner.
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copyright date

Vertex Standard / Yaesu Microphone Pin Outs.
For: FT-1500, FT-1802, FT-2800, FT-7800 (Modular Socket), FT-8800, FT-8900.

Important:
Never ground pin 4 or damage to the regulator will occur.

NOTE:

6 Pin modular Pin Signal
connector 1PTT
(connect to pin 3 for TX)
(see also note)
2Mic Audio
3Common Ground
4+9v
5SW1 (multi function switching)
6SW2 (multi function switching)


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