3.2 RT SETUP
3-9
9. USER CH (ON/OFF)
When USER CH is set to ON, “USER CH” is registered and erased.
When USER CH is set to OFF, “USER CH” is not displayed in RT SETUP menu.
10. AM ENABLE (ON, TRX, RX)
AM (H3E) mode is switched on or off.
MODE pop-up display includes “AM” line when set to TRX and RX.
OFF: H3E transmission and reception are not allowed.
TRX: H3E transmission and reception are available.
RX: Only H3E reception is available.
11. LSB ENABLE (ON/OFF)
LSB transmission and reception are switched on and off. “LSB” line appears in MODE
pop-up display when LSB ENABLE is set to ON.
12. TX TUNE (ON/OFF)
When TX TUNE is set to ON, the antenna tuner tunes the antenna automatically when
the PTT switch or [0 TUNE] key is pressed, and when a call is made from DSC or
NBDP terminal. The antenna coupler receives TUNE signal for tuning.