Technical Specifications Attribute Details Manufacturer LAFAYETTE Model HB-115 Product Category Transceiver Mic Wiring Pin 1 – TX / PTT Pin 3 – Mic Audio Pin 4 – Shield / Ground Pin 4 – Switch Line Pin 5 – RX

Technical Specifications Attribute Details Manufacturer LAFAYETTE Model HB-500A Product Category Transceiver Mic Wiring Pin 1 – RX Pin 2 – Switch Line Pin 3 – Shield / Ground Pin 4 – Mic Audio

Technical Specifications Attribute Details Manufacturer LAFAYETTE Model HE-90 Product Category Transceiver Mic Wiring Pin 1 – RX Pin 3 – Mic Audio Pin 4 – Shield / Ground Pin 4 – Switch Line Pin 5 – TX / PTT