Midland 13-882B Make Midland Model 13-882B Midland 13-882B Technical Specifications AttributeDetails ManufacturerMIDLAND Model13-882B Product CategoryTransceiver Mic Wiring Pin 1 – Mic Audio Pin 2 – Shield / Ground Pin 2 – Switch Line Pin 3 – TX / PTT Pin 4 – RX Notes: Without noise blanker