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Chapter 1 Performance Tests
Test 3: Channels 1 and 2 Frequency Sensitivity (HP 53131A/132A Only)
Assembly-Level Service Guide 1-23
1
100 kHz to 100 MHz Sensitivity for HP 53131A/132A
1 Connect the timebase output of the unit with the better timebase
to the timebase reference input of the other unit as shown in
Figure 1-7.
For this test, make sure you always use the unit (HP 53131A/132A or
HP 8663A) that contains the better 10 MHz timebase as the output source
as shown in Figure 1-7.
Figure 1-7. Channels 1 and 2 Frequency Sensitivity Test Setup
HP 53131A/132A
Counter
HP 8663A
Synthesized
Signal Generator
N-to-BNC
Connector
Output
Channel 1
50Ω
Feedthrough
Ref. In
(rear panel)
50Ω
Feedthrough
10 MHz
Output
(rear panel)
Output
(rear panel)
HP 53131A/132A
Counter
HP 8663A
Synthesized
Signal Generator
N-to-BNC
Connector
Output
Channel 1
Input
(rear panel)
OR