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MODULATION
MODULATION
MODULATION
I
METER CONTROL
INPUT SOURCE
METER RANGE
METER SCALE
POSITION
(Ref. F i g .
3 - 2 )
WATTS
AVG
15
150
15 WATTS ( f u
1 1
T/R CONNECTOR
scale) to 150
3
15
watts ( f u
1 1
PK
150
scale)
kHz/%X10
FM/AM-1200S/A
2 kHz OEV/20% AM
( A
1 1
Positions)
Demodulator
( f u
1 1
scale) to
1
&
2
60
kHz DEV/600%
AM ( f u
1 1
scale)
BATT TEST
Internal
0
to 20 V DC
1
Battery
SIG
ANTenna
Relative signal
None; observe
Connector
strength (not
relative deflec-
DIST
SINAD
calibrated)
t
ion of
needle
EXT MOD/SINAD
0% to 20%
Connector
EXT MOD/SINAD
3
dB to 20 dB
Connector
Table 3-2
Modulation Meter Control Positions
For Accurate Power Meter measurements. set RF Level
Attenuator Control (9) to any position other than
-20 dBm.
meter
1
4
3-3
06
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