Racal Instruments 9081 Maintenance Manual page 96

Synthesized signal generators
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(3^
Adjust
the
concentric
FM/jZM
COARSE
and
MOD
level controls
on
the
UUT
for
100kHz
pqgik
deviation
on
UUT
meter.
(4)
Tune
the
UUT
to
the
carrier
frequencies
in
Table
1 1
.
Set the
PEAK DEVIATION
switch
and
monitor
9009 and
UUT
meter
readings
in
the table.
At each
carrier
frequency
repeat operation
(3) for
100kHz
peak
deviation.
TABLE
11
FM
Deviation
Check
Carrier
9081
Peak
9009
9081
Range
freq
.
Dev.
switch
reading
meter
MHz
setting
kHz
dev.
reading
5
520
100
100±
2%
10
30
30±
3%
3
10
10±
3%
10
3
5%
3
5
360
100
100±
2%
10
3
5%.
3
5
240
100
1
00±
2%
10
3
5%
3
4
265
3
5%
3
4
120
3
5%
3
3
132
3
5%
3
3
60
3
5%
3
2
67
100
1
00±
2%
10
3
5%
3
2
30
100
100±
2%
10
3
5%
3
(5)
Retain the
test
equipment
for
the
next
test.
908
1& 9082
Vol.
2.
5-22

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