HP 53131A Service Manual

Chapter 1 Performance Tests
Test 4: Channels 1 and 2 Frequency Accuracy (HP 53131A/132A Only)
1-28 Assembly-Level Service Guide
1
Procedure
1 Connect the equipment as shown in Figure 1-8 with the signal
generator connected to Channel 1 of the Counter.
Figure 1-8. Channels 1 and 2 Frequency Accuracy Test Setup
2 Set the Signal Generator to output 1 MHz at
−
7 dBm.
3 On the Counter, press Run key.
Verify the HP 53131A Counter reads 1 MHz ±1 mHz.
Verify the HP 53132A Counter reads 1 MHz ±200
µ
Hz.
4 Record the actual reading in the appropriate place in the
Performance Test Record (Test 4, Line 1 for HP 53131A or Test 4,
Line 3 for HP 53132A.
HP 53131A/132A
Counter
HP 8663A
Synthesized Signal Generator
N-to-BNC
Connector
Output
Channel 1
50Ω
Feedthrough
Ref. In
(rear panel)
Input
(rear panel)
Channel 2

HP 53131A Specifications

General

Brand	HP
Model	53131A
Category	Cash Counter
Language	English