Setting Operation Frequency; Automatic Antenna Tuner - XIEGU G90 Operation Manual

Setting Operation Frequency

There are three ways to set the G90 operating frequency. You can use the large
main tuning knob, the multi-function knob and the microphone.
1. Set the tuning steps using the main knob
Short press the main knob, select 100Hz, 1kHz, 10kHz steps.
Rotate the main knob to set the frequency of the current
2. Rotate the Multi-function knob – 100khz increments
3. Set the frequency manually using the microphone:
Press the [F-INP ENT] button on the microphone. The G90 enters the
frequency setting state. The cursor will blink in the first position on the
left side of the frequency display.
Enter the frequency values you want to set, and then press the [F-INP ENT]
button again to complete the frequency setting.
For example, set the current frequency to 14.09000MHz, and the key order
is as follows:
1. First press the [F-INP ENT] button;
2. Press the 1 4 . 0 9 0 0 0 number key in sequence;
3. Press the [F-INP ENT] button again, complete the setup.
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Main Knob

Automatic Antenna Tuner

This G90 has a high-efficiency automatic antenna tuner that can help you quickly
set up your antenna.
A short press of the [TUNE] button will activate the built-in antenna tuner. The
"TUNE" logo will be displayed at the top of the screen. (tuner in-line)
Press the [TUNE] button for 1 second and the tuner will attempt to tune the
connected antenna. TheG90 will return to RX mode when tuning is complete.
Note:
1. Press the [TUNE] button and the antenna icon appears at the top of the screen
to indicate that the automatic antenna tuner function is turned on. The ATU is
ready- but the automatic antenna tuning has not been initiated yet.
2. If you start a transmission and the SWR icon on the top of the screen is blinking,
the ATU needs to be used because the SWR is high.
3. Long-press the ATU button to activate the auto-tune function. If it is successful
(can tune the antenna you are using) the antenna icon on the top will not
blink during transmissions.
4. When using a whip antenna and turning on the built-in antenna tuner for
tuning, it is possible to cause strong RF interference to nearby electronic
devices.
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Tuner