====== 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