HP 8920A Application Handbook page 140

AM Receivers
Additional Equipment
Required
Special Test Considerations
Measurement Procedure:
1. Connect the Receiver as shown.
On the Test Set:
2. Press the PRESET key.
3. Press the RX key.
Using the knob and data entry keys:
4. Set RF Gen Freq to the receiver operating frequency.
5. Set Amplitude to −47 dBm (1 mV).
6. Set AFGen1 To AM at the desired modulation depth (typically 30%).
7. Set Ext Load R to the test load resistance.
8. Set AC Level meter to measure Watts.
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Test Load
See "Receiver Test Loads" on page 46.