KX20K2DE KX-20T 10.0 MHZ KX-20T 12.2880 MHZ KX-20T 14.318180 MHZ KX-20T 16.0 MHZ 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