Technical Specifications Attribute Details Manufacturer SOMMERKAMP Model FT277E Product Category Transceiver Mic Wiring Pin 1 – Shield / Ground Pin 1 – Switch Line Pin 2 – Mic Audio Pin 3 – RX

Technical Specifications Attribute Details Manufacturer SOMMERKAMP Model TS6645 Product Category Transceiver Mic Wiring Pin 2 – Shield / Ground Pin 2 – Switch Line Pin 4 – Mic Audio Pin 7 – RX