HP 8642A

Model 8642A/B Perf ormance Tests
PERFORMANCE TESTS
3. Incidental PM
Set the HP 8642 AM to
30%. Set the measuring receiver to PM mode
and leave the 300 Hz HP filter and 15 kHz LP filter enabled. Set the
HP 8642 RF Frequency to the values listed in the table below and
verify that the measuring receiver readings are within the specified
limits.
HP 8642
Results
FREQ
(MHz)
Actual
Max.
8.0000 0.20 rad
1300.0 0.20 rad
4. AM Distortion
Set the measuring receiver
back to AM then to audio distortion mode.
Set the HP 8642
RF frequency and AM depth to the values listed in
the table below and verify that the measuring receiver readings are
within the specified limits.
HP 8642
AM
Results
FREO
(Ofo)
(MHz)
Actual
Max.
0.15
30
1.0%
0.15
70
2.0%
0.15
90 4.0%
1050
1
30
----
2.0%
1050
1
70 4.0%
1050
1
90
6.0%
1300
2
30 ---_._--
2.0%
1300
2
70 4.0%
1300
2
90
6.0%
500 30
"'--
1.0%
500 70 2.0%
500
90 4.0%
1 HP 8642A only.
2 HP 86428 only
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