Low Band Video Feedthrough; Low Band Video Feedthrough Frequencies - Agilent Technologies 83620A Service Manual

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Low Band Video Feedthrough

Disregar if beyon your synthesizer's capability.
11. Connect the pulse generator output to the synthesizer's pulse input (C).
12. Connect the synthesizer to the oscilloscope's channel 1 through the
attenuator, lters, and ampli er (D).
13. On the synthesizer, press:
First CW frequency in able 2-21
CW
5
Leveling Mode earch
ALC
5
POWER LEVEL 10 dBm
5 5
Pulse On/Off Extrnl
MOD
5
or, for synthesizers with Option 002, instead press:
Pulse Menu Pulse On/Off Ext
MOD
5
Table 2-21. Low Band Video Feedthrough Frequencies
Synthesizer CW
Frequency
(GHz)
HP 8360
.
5
(asterisk on)
Video
Feedthrough (%)
10 dBm
0.4
0.7
1.0
1.3
1.6
1.9
Pulse Modulation Video Feedthrough
Video
Feedthrough (%)
>
10 dBm
Performance Tests 2-91