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Model 705 Connector Wiring
From the Ten-Tec Reflector April 26, 2007
The four-pin connector wiring is:
- Pin 1 - White - Signal
- Pin 2 - Shield - Ground
- Pin 3 - Black - PTT Line
- Pin 4 - Plus Electret Voltage (7 to 14 VDC
The stereo 1/4" phone connections are:
- Tip - Black PTT Line
- Band - White - Signal
- Sleeve - Shield Ground
Dave
WA3MKB