Tactical Radio Push to Talk(PTT) for Headset: NATO/Military Wiring, Gentex, Ops-Core, OTTO, 3M Peltor ComTac, XPI, Helicopter, & More - Icom IC-SAT100, IC-F52D, F62D, M85, F3000 Series, F4000 Series, F5400, F6400, F7010, F7020, F7040, F9011, F9021 & MoreP N: PT PTTV1 20HW N (Formally TMPTTD20 N): The Material Comms PolTact Tactical Military Grade Push To Talk(PTT) Adapter For Icom IC SAT100, IC F52D, IC F62D, IC M85, IC M85E, IC F3261, IC F3360, IC F3400DT DS D, IC F4261, IC F4360, IC F4400DT DS D, IC F5400D DS, IC F6400D DS, IC F7010, IC F7020, IC F7040, IC F9011, IC F9021. Helicopter Helmet Comms Compatible! Compatible w : NATO Military wired headsets. Commonly for: Gentex, Ops Core, OTTO,