Technical data

FSG 2T PS
Portable VHF/AM Airband Transceiver
20 DITTEL  D10077 May 2010
3.3 Frequency Display
5-digit liquid crystal display (LCD), may be back-lit by pressing the
"Test" button
11
.
a) DIRECT TUNE MODE, Normal Operation:
Example:
Display shows an active frequency of 129.350 MHz. Turning the F/CH
knob will either increase or decrease the MHz-portion of the
frequency.
Normal on-board Supply 13.8 Vdc (11  16 Vdc).
b) CHANNEL MODE , Normal Operation:
Example:
Display shows Channel no. 3 with its associated active frequency of
126.275 MHz. Turning the F/CH knob will either increase or decrease
the Channel number.
c) DIRECT TUNE MODE (continuously flashing Dc value, Emergency
Operation):
Example:
Display shows an active frequency of 134.800 MHz. Turning the F/CH
knob will either increase or decrease the MHz-portion of the
frequency.
Low-voltage: 9.7 Vdc (indicator is flashing!)
d) CHANNEL MODE, Emergency Operation:
Example:
Display shows Channel No. 4 with an active frequency of
118.975 MHz.
Low-voltage: 9.9 Vdc, indicator is flashing!
The flashing low-voltage warning is shown automatically every 25 s
for 5 seconds when the supply is between 9 Vdc and 11 Vdc.
Steady display for
25 seconds:
Flashing supply indicator
for 5 seconds:
IMPORTANT!
During Emergency Operation (low voltage) no
storing of frequency is possible!