Posted on November 29, 1999 by SteeevOKenwood Headset w/PTT & VOX Kenwood Headset w/PTT & VOX for use with the following models: K2AT, 22AT, 42AT, 26AT, 47AT, 25AT, 45AT, 75AT, 77A, 79A(D), 215 AT, 315AT, 415AT, 225AT, 235, TH-F6A