PUSH TO TALK SWITCH For Icom
Pilot Communications USA PA-501C/PTT
This Push to Talk Switch plugs into the OPC-400 headset adapter and works with the ICOM IC-A22, IC-A3, IC-A4, IC-A5, IC-A23, IC-A6, and IC-A24. It is approximately 3 feet long. This switch is made by Pilot Communications USA. Icom no longer makes this switch. Works just like the original.