HP 181A KHz to 100 MHz Sensitivity for HP 53131A/132A, HP 53131A/132A Ref, HP 8663A Synthesized

Chapter 1 Performance Tests

Test 3: Channels 1 and 2 Frequency Sensitivity (HP 53131A/132A Only)

100 kHz to 100 MHz Sensitivity for HP 53131A/132A

1Connect 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.

1

50Ω Feedthrough

HP 53131A/132A Ref. In

(rear panel)

Counter

HP 8663A

Synthesized

Signal Generator

Output (rear panel)

N-to-BNC Connector

Channel 1 Output

OR

HP 53131A/132A Counter

Channel 1

HP 8663A
Synthesized	Input
Signal Generator	(rear panel)
50Ω
Feedthrough
10 MHz
Output
(rear panel)	N-to-BNC
	Connector
	Output

Figure 1-7. Channels 1 and 2 Frequency Sensitivity Test Setup

Assembly-Level Service Guide 1-23