Technical Specifications Attribute Details Manufacturer EICO Model 772 Product Category Transceiver Mic Wiring Pin 1 – RX Pin 2 – Mic Audio Pin 3 – Shield / Ground Pin 3 – Switch Line Notes: Shell = 3

Solid-State 23-channel CB Transceiver Technical Specifications Attribute Details Manufacturer EICO Model 7923 Product Category Transceiver Mic Wiring Pin 1 – Mic Audio Pin 2 – Shield / Ground Pin 3 – RX Pin 4 – Switch Line

Technical Specifications Attribute Details Manufacturer EICO Model 777 Product Category Transceiver Mic Wiring Pin 1 – RX Pin 2 – Mic Audio Pin 3 – Shield / Ground Pin 3 – Switch Line Notes: Shell = 3

  Technical Specifications Attribute Details Manufacturer EICO Model 771 Product Category Transceiver Mic Wiring Pin 1 – RX Pin 2 – Mic Audio Pin 3 – Shield / Ground Pin 3 – Switch Line Notes: Shell = 3