XIEGU X5105 - Automatic Antenna Tuner (ATU); ATU Connection and Tuning; ATU Status and Post-Tuning Checks

Operation
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ATU
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.
There is an efficient ATU
integrated inside the X5105
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.
X5105
T/R DATA LINK
LOCK
PRE
ATT
MODE
MENU
V/M
A/B
NB RIT
ATU Po
<
Tuning key