This headset switch and cable assembly (EDMO# CIX4R5-74K) features ICS vox (lock-mom), 3 contact Xmitt PTT with a low interrupt microphone, and transmit key functions. It features a red case, large fixed clip, TJT-120 (Civil Helo) jack, high impedance and grounded volume control, U-174/U plug, and a 6 ft coil cable.
