Video Feedthrough 2 Ghz; Millimeter Band Video Feedthrough Frequencies - Agilent Technologies 83620A Service Manual

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Video Feedthrough 2 GHz
22. Replace the 130 MHz low pass lter with a 500 MHz low pass lter.
23. Repeat steps 7 through 10 to check video gain once more.
24. On the oscilloscope, reset channel 1 to 0.01 volts/division.
25. Set the synthesizer to its maximum speci ed leveled power and repeat
steps 13 and 16 through 17 (the oscilloscope and pulse generator are
already set up) for the CW frequencies in able 2-23. Do
maximum frequency of your synthesizer. Record the video feedthrough in
able 2-23.
Table 2-23. Millimeter Band Video Feedthrough Frequencies
26. Record the worst case value in able 2-23 on the test record.
Related Adjustments
None
In Case of Difficulty
Refer to the
Troubleshooting
HP 8360
Frequency Video
(GHz) Feedthrough (%)
5.0
10.0
15.0
20.0
23.0
28.0
35.0
45.0
manual.
Pulse Modulation Video Feedthrough
exceed the
not
Performance Tests 2-95