HP 8642A - Page 300

Performance Tests
PROCEDURE:
4-50
Model 8642A/B
PERFORMANCE TESTS
1.
Setup
Connect
the equipment as shown in Figure 4-17. Preset instruments.
2. Residual FM
Put the measuring receiver in FM mode using the RMS detector and
enable the 50 Hz HP Filter and the 15kHz LP Filter. Set the HP
8642 under test to AMPTD 10 dBm and frequencies in the following
table. Set
the measuring receiver to 500 MHz. Set the external LO to
1.5 MHz higher than the HP 8642 under test. Verify that the
measuring receiver reading is less than the specified maximum.
8642
8642
Results (kHz)
AMPlD
FREQ
(dBm)
Actual
Max
10 10 MHz
0.0012
10
250 MHz 0.0012
10 0.5 GHz
0.0020
10
1 GHz
0.0050
10 2 GHz 0.0090