D Standby Beep
☞ Available for IC-92AD, or if the UT-121 is installed in the IC-
92A.
Turns the beep emission capability ON and OFF when the
communicating station finishes transmitting or the receive
signal disappears while in the digital mode operation.
(default:
ON)
D Sub-band muting function
Sub-band audio signal is muted automatically while dual-
band operating.
• OFF : Disable sub-band muting function.
(default)
• MUTE : Sub-band audio signal is muted when re-
ceiving signal on MAIN band.
• BEEP : Beep sounds when finishing to receive
sub-band signal while sub-band muting.