Echo 46’ER

Technical Specifications Attribute Details Manufacturer ECHO Model 46'ER Product Category Transceiver Mic Wiring Pin 1 – Mic Audio Pin 2 – Shield / Ground Pin 2 – Switch Line Pin 3 – RX Pin 4 – TX / PTT

Echo 99’ER

Technical Specifications Attribute Details Manufacturer ECHO Model 99'ER Product Category Transceiver Mic Wiring Pin 1 – Mic Audio Pin 2 – Shield / Ground Pin 2 – Switch Line Pin 3 – RX Pin 4 – TX / PTT

Echo Excellenz

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