Automatic Antenna Tuner (Atu) - XIEGU X5105 Operation Manual

ATU
There is an efficient ATU
integrated inside the
transceiver to help you easily erect
and debug antenna.
Press [ATU] key in a short time

to connect with built-in antenna
tuner. There will be an antenna
icon at the top of screen.
Press and hold [ATU] key for 1s

to start ATU automatic tuning
functions. IT will automatically
return to receiving state after the
tuning.
Note:
1.
Press [ATU] key, and there will be an antenna icon at the top of screen, indicating that antenna tuning functions are only enabled and not working.
2. Once built-in antenna tuning is adopted, tuning shall be carried out for one time after antenna tuning function is enabled.
3. If value displayed in standing-wave meter is large once transmitting is enabled after the tuning, it indicates that standing-wave of current antenna is
still large and tuning is required to be carried out again.
4. Antenna tuning shall be turned off once natural resonance of antenna reaches current frequency band.
42
Operation
X5105
PRE
MODE
ATT
NB RIT
MENU
X5105
T/R DATA LINK
V/M
<
A/B
ATU Po
Tuning key
LOCK