Technical Specifications Attribute Details Manufacturer CONTACT Model CB-23 CH Product Category Transceiver Mic Wiring Pin 1 – Mic Audio Pin 2 – Shield / Ground Pin 2 – Switch Line Pin 4 – RX Notes: Pins 1 & 4 sometimes … Continue reading →

Technical Specifications Attribute Details Manufacturer CONTACT Model CONTACT 6 Product Category Transceiver Mic Wiring Pin 1 – RX Pin 3 – Mic Audio Pin 4 – Shield / Ground Pin 4 – Switch Line Pin 5 – TX / PTT