NGT-200 USER MANUAL
NGT-200 UM.E 20210520-02
45
=== Test 243 =====
F: 243000 kHz
Fx:
RSSI:
Fmod:
M:
Start – Enter
Important !
The results of measurements in channel 121.5MHz can be saved in
non-volatile memory of device, in any profile. To save results press
F2
. You may
save results of 406MHz and 121.5MHz independently. Or you may test 406MHz
and 121.5MHz separately and save results in one profile.
5.4.4
TEST CH 243 MHz
In this measurement mode you can check channel 243MHz.
After pressing
Enter
the following menu will
appear.
To start measurements press
Enter
.
Fx: 243001.234
– carrier frequency in kHz;
RSSI: 17.1 dBm
– signal level in antenna;
Fmod: 351 1123 Hz
– modulating audio
frequency variation limit; modulating frequency
must be in range of 300 to 1600 Hz, and
variation range must be not less than 700Hz;
M: 97%
– amplitude modulation depth.
=== Test 243 ===L
F: 243000 kHz
Fx: 243001.234
RSSI: 17.1 dBm
Fmod: 351 1123 Hz
M: 97%
Start – Enter
