HP 70427A User Manual page 585

Performance Tests
Test 9 - AM Noise and Spurs (RF)
When prompted to
detector to the RF output of the calibration source and press the
softkey.
Figure 14-16 AM Detector and RF Output to Source Connection Diagram
Step 7 - Measure AM Noise
When prompted to "
1. Re-connect the HP 8662A output to the DUT HP 8662A input.
2. Set HP 8662A AM off, Power to +5 dBm, and Frequency to 600 MHz.
Connect AM Detector to the output of the DUT.
3. Press
Step 8 - Print a graph and parameter summary
On the HP 3048A controller press the
softkey.
14-74 HP 70427A/HP 70428A User's Guide
Apply calibration spur to carrier
Remove the calibration spur
softkey to continue.
Proceed
, connect the AM
";
key and the
SHIFT Hard Copy
Proceed