Basic Receiver Operation - IFR FM/AM-1200A Operation Manual

SIGNAL CHARACTERISTIC(S): MONITORING DEVICE(SJ: CONTROL SETTINGS:
Transmitter Power (WATTS)
MODULATION Meter ( 1 )
Modulation Meter
(T/R Connector ( 11 ) only l
Control
( 4 )
to
or desired "WATTS"
selection.
VFD ( 3
7)
Depress "2nd
FUNCT"
and "METER" Keys
( i n that Ot'der).
CRT Display ( 3 1 )
(Spectrum Analyzer on HORIZONTAL Sweep
FM/AM-12005 only
J
Selector Control
( 2
6 ) clockwise to
1 MHz/DIV or l e s s .
Relative Signal MODULATION Meter ( 1 ) Modulation METER
Strength Control ( 4 ) to
"S I G ...
VFD ( 3
7)
Depress "2nd
FUNCT" and "METER"
keys ( i n that
order)
Table
4-4
Receiver Monitoring Capabilities (Cont'dl
4-5-2 BASIC RECEIVER OPERATION
Basic operation of the FM/AM-1200S/A receiver is as follows:
STEP PROCEDURE
1.
If signals are to be monitored "off-the-air", connect external
antenna to ANT Connector (34); if signals are to be received by
direct cable connection, apply signal to T/R Connector (11).
4-30
06
!CAUTION!
MAXIMUM CONTINUOUS INPUT TO ANTENNA CONNECTOR (34)
MUST NOT EXCEED 0.25 WATTS.
MAXIMUM INPUT TO T/R CONNECTOR (11) MUST NOT EXCEED
150 WATTS.
150
w
50
w
1 minute "ON". 5 minutes "OFF".
Maximum continuous.
lNOTEI
For Accurate Power Meter measurements, set RF Level
Attenuator Control
(9)
to any position other than
-20 dBm