Yaesu FT-101E Make Yaesu Model FT-101E Yaesu FT-101E – Photo Courtesy of Steve Burnham Technical Specifications AttributeDetails ManufacturerYAESU ModelFT-101E Product CategoryTransceiver Mic Wiring Pin 1 – Shield / Ground Pin 1 – Switch Line Pin 2 – Mic Audio Pin 3 – RX