Highfields Amateur Radio Club
Constructors Corner.

Vertex Standard / Yaesu Microphone Pin Outs.
For: FT-2 Auto.

4 Pin locking ring	Pin	Signal
	1	Mic Audio
	2	Common Ground
	3	PTT (connect to pin 2 for TX)
	4	RX (connect to pin 2 when RX (control for scan))