OPERATION MANUAL
IFF-701Ti
1-2-3
Page 3
Jul 1/00
3.9 MARKER OPERATION
(TYPICAL CONTROL SETTINGS)
STEP PROCEDURE
1. MONITOR METER FUNCTION
Switch
RF to verify proper leveling of
internal Signal Generator on the
MONITOR Meter.
100% to verify 95% modulation of
Signal Generator on the MONITOR
Meter.
2. FREQUENCY MODE Switch
MKR FIXED is mandatory in ramp
operation and is used on bench for
standard Marker center frequency.
MKR VAR Set VAR FREQ Controls
to select the desired channel in
25 kHz steps.
3. COUNTER MODE Switch
GEN to read out the Signal
Generator frequency on the DIGITAL
Display when operating in fixed
(FIXED) or variable (VAR) modes.
4. TUNE Control
Adjust until TUNE Indicator stops
illuminating, indicating Signal
Generator is in the fine tune range.
5. FINE TUNE Switch
Press and adjust TUNE Control until
MONITOR Meter indicates least
deflection from left.
6. OUTPUT ATTENUATOR Control
Use as needed to establish Receiver
sensitivities.
STEP PROCEDURE
7. RF OUT Connector
Connect to Receiver Antenna
Connector, or attach Antenna in
ramp operation.
8. TONE SELECT Switch
Select desired tone: 1020 (Ident
tone), 400, 1300 or 3000 Hz.
9. MASTER MOD LEVEL Control
Set to CAL for 95% or variable from
3% to 96%.
10. PWR/BAT Switch
PWR to use external ac line power
through the AC IN Connector.
BAT to initiate operation using
internal battery.
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General