TM 11-6625-3087-12
2 - 1 3 . NOlSE/DEMODULAT10N MEASUREMENT.
NOTE
To insure optimum performance, keep cable lengths as short as possible. Try to use the
same power source for the Level Meter and the unit under test.
1. On Level Meter, press RECALL (19), number O (18), NOISE DEMOD (24), then WTD 3100HZ (13) push buttons.
The maximum input power must not exceed +27dBm or damage to internal circuitry may
result.
2. On Level Meter, select desired TERMINATION (23),
When using BNC input, use only 75
BNC plugs. Use of other impedance plugs may
darnage Level Meter.
NOTE
Only 124
or 135
input may be used at one time.
3. On Level Meter, select desired UNIT of measurement (4).
2-28
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