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SW demodulation mode in
LSB, USB operating mode
The main screen displays a value of 0.
If you press and hold the [
SQ level.
7.3.11 About the demodulation method of SW short wave
This product is in SW shortwave receiving mode and supports selection:
There are three demodulation methods: AM (normal receiving mode), LSB (lower sideband), and USB (upper sideband). The specific
operations are as follows :
In SW shortwave working mode, long press the [
the [
] key lightly within 2 seconds , the "USB" symbol will be displayed flashing, and the "
search; after about 2 seconds, Enter the USB sideband.
In the "USB" upper sideband mode, long press the [
again to switch to the "LSB" lower sideband.
In the "LSB" receiving mode, long press the [
switch to the "AM" normal receiving mode.
7.3.12 Demodulation methods of other bands
the [
] key to select the demodulation mode you need to use (SW selects the demodulation mode, as described in 7.3.11 operation)
The details of the demodulation methods of each band are as follows:
FM mode MW mode SW mode LW mode
WFM
AM
ST
7.3.13 Regarding the selection of BW bandwidth value for each band
In the radio working mode, you can tap [
Press the [
] key lightly, the LCD BW value on the main screen flashes, press the [
selecting, wait for 2 seconds and the final selection will be made by default.
BW values can be selected as shown in the following table:
FM mode MW mode SW mode LW mode
110KHz
1.0KHz
84KHz
1.8KHz
60KHz
2.0KHz
40KHz
2.5KHz
3.0KHz
4.0KHz
6.0KHz
ATT-GAIN
(Antenna attenuation
selection)
SQL-LEVEL
ANT-DEFAULT
(Default antenna)
] key again for 2 seconds, the LCD "
] key for 2 seconds, the main screen will display the "AM" character flashing. Press
] key for 2 seconds and the "LSB" character will flash. Press the [
WB mode
AM
AM
NFM
USB
LSB
] to select the BW bandwidth value for each band.
WB mode
1.0KHz
1.0KHz
3.0KHz
1.8KHz
1.8KHz
2.0KHz
2.0KHz
2.5KHz
2.5KHz
3.0KHz
3.0KHz
4.0KHz
4.0KHz
6.0KHz
6.0KHz
Press and hold the [
interface is displayed on the main screen.
Press the shuttle button [
the shuttle button [
ANT-10DB: Antenna attenuation 10DB
ANT-20DB: Antenna attenuation 20DB
After selecting, lightly press the shuttle button [
confirm, and SETTING OK will be displayed, indicating that
the setting is completed.
Press and hold the [
interface is displayed on the main screen.
Press the shuttle button [
the shuttle button [
SQL-LEVEL 00-01-02-03-04-05-06-07-08-09 (9-level squelch
selection)
After selecting, lightly press the shuttle button [
SETTING OK will be displayed, indicating that
the setting is completed.
Press and hold the [
interface is displayed on the main screen.
Press the shuttle button [
displayed, indicating that the setting is completed.
SQL
" will display the currently set squelch level and restore the set
] key for 2 seconds and the "USB" character will flash. Press the [
DEMOD
AIR mode
CB mode
AM
AM
CB mode
AIR mode
1.0KHz
1.0KHz
1.8KHz
1.8KHz
2.0KHz
2.0KHz
2.5KHz
2.5KHz
3.0KHz
3.0KHz
4.0KHz
4.0KHz
6.0KHz
6.0KHz
1
14
] key for 2seconds until the "ANT-GAIN"
] lightly to enter the submenu, and rotate
] to select:
] key for 2seconds until the "SQL-LEVEL"
] lightly to enter the submenu, and rotate
] to select:
] key for 2seconds until the "ANT-DEAULT"
] lightly, SETTING OK is
" symbol will be scrolling for
VHF mode
UHF mode
NFM
NFM
] key lightly, the value rotates. After
VHF mode
UHF mode
1.7KHz
1.7KHz
2.0KHz
2.0KHz
2.5KHz
2.5KHz
3.0KHz
3.0KHz
3.75KHz
3.75KHz
4.0KHz
4.0KHz
4.25KHz
4.25KHz
4.5KHz
4.5KHz
] to
] to confirm, and
] key
] key again to
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