Technical data

VHF/AM RADIO FSG 2T
5 Functional Description
54 FAV_D10048 June 2014
5.3 Frequency Display, the 5-digit Liquid Crystal Display (LCD) can be back-lit.
Frequency display complies with ICAO rules.
a) Initial boot at Switch-ON / Power ON
 Displays all segments for 2 seconds
 Clear Display for 0.5 seconds
 Shows Firmware Version for 0.5 seconds
 Goes to last user setting
b) 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)
c) 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.
d) 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 on-board supply: 9.7 Vdc (indicator is flashing!)
e) CHANNEL MODE, Emergency Operation:
Steady display for
25 seconds:
Flashing supply indicator
for 5 seconds:
Example:
Display shows Channel No. 4 with an active
frequency of 118.975 MHz.
Low on-board supply: 9.9 Vdc (indicator is flashing!)
IMPORTANT!
 During Emergency Operation (low on-
board supply) no storing of frequency
is possible!