Technical Specifications Attribute Details Manufacturer RYSTYL Model CB-523 Product Category Transceiver Mic Wiring Pin 1 – Mic Audio Pin 2 – Shield / Ground Pin 2 – Switch Line Pin 3 – TX / PTT Pin 4 – RX

Technical Specifications Attribute Details Manufacturer RYSTYL Model CBR-2100 Product Category Transceiver Mic Wiring Pin 1 – Shield / Ground Pin 1 – Switch Line Pin 2 – Mic Audio Pin 3 – RX Pin 4 – TX / PTT

Technical Specifications Attribute Details Manufacturer RYSTYL Model CBR-1700 Product Category Transceiver Mic Wiring Pin 1 – Mic Audio Pin 2 – Shield / Ground Pin 2 – Switch Line Pin 3 – TX / PTT Pin 4 – RX

Technical Specifications Attribute Details Manufacturer RYSTYL Model CBR-1800 Product Category Transceiver Mic Wiring Pin 1 – Mic Audio Pin 2 – Shield / Ground Pin 2 – Switch Line Pin 3 – TX / PTT Pin 4 – RX