Performance Tests
Model 8642A/B
PERFORMANCE TESTS
PROCEDURE: 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 15 kHz 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
AMPTD
(dBm)
10
10
10
10
10
8642
FREQ
10 MHz
250 MHz
0.5 GHz
1 GHz
2 GHz
Results (kHz)
Actual Max
0.0012
0.0012
0.0020
0.0050
0.0090
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