Dittel FSG 2T PS, Operator'S Manual

Page: 16 / 57

FSG 2T PS
Portable VHF/AM Airband Transceiver
16
DITTEL – D10077 May 2010
consumption.
Rotating the
SQ
knob clockwise (cw) achieves Receiver muting.
To eliminate ignition noise or RF interference adjust the
SQ
knob
up to the full clockwise (cw) position. This gradually increases the
required RF signal to exceed the
SQ threshold (max. threshold
5 µV / -93 dBm).
3
STO (STORE) Push button
When pressing the
STO
button (within approx. one minute)
storing of a frequency in one of the memory channels is initiated,
or
storing of a frequency is confirmed (at least 1 sec).
20 frequencies may be programmed in non-volatile memory
channels. The channel memory numbers (1 20) are user
programmable.
If the
FSG 2T
is set to ‘
CH ONLY
’ Mode this
STO
button is without
function!
4
TX/RX
LED The
TX/RX
3-color Status LED on the front panel indicates the
following:
CLEAR
...................indicates a Standby condition or radio is OFF.
STEADY RED ..........indicates a Transmit condition without or too low
modulation.
FLICKERING
YELLOW
................. indicates a Transmit condition with proper
microphone signal / modulation.
STEADY
YELLOW
.................indicates a Transmit condition with too much
modulation or background noise (microphone
sensitivity too high)
STEADY GREEN ......indicates a Receive condition; Squelch is open
automatically (or set OFF manually).
5
F/CH
Button Push button
When pressing the F/CH button
while in
DIRECT TUNE MODE
(MHz or kHz is underscored), this will
change the radio into
CHANNEL MODE
, or
while in
CHANNEL MODE
(Channel number is underscored), this will
change the radio into DIRECT TUNE MODE .
The last used frequency in each mode remains. This allows toggling
between two operational frequencies by just pressing the
F/CH button.
If the
FSG 2T
is set to ‘ CH ONLY ’ Mode pressing the F/CH button will
show the DC supply voltage for 5 seconds (instead of continuous
channel number).