KX-20T 18.4320 MHZ KX-20T 22.11840 MHZ KX-20T 25.0 MHZ KX-20T 3.5795450 MHZ KX-20T 3.68640 MHZ KX-20T 4.0 MHZ KX-20T 5.0 MHZ KX-20T 8.0 MHZ KX2100 KX2100A33PG