HP 53132A Assembly And Service Manual page 79

Chapter 1 Performance Tests
Test 3: Channel 1 Frequency Accuracy (HP 53181A Only)
4 Record the actual reading in the Performance Test Record
(Test 3, Line 1).
5 Change the signal generator frequency to 100 MHz.
Verify the Counter reads 100 MHz ±70 mHz.
6 Record the actual reading in the Performance Test Record
(Test 3, Line 2).
7 Change the signal generator frequency to 200 MHz.
Verify the Counter reads 200 MHz ±130 mHz.
8 Record the actual reading in the Performance Test Record
(Test 3, Line 3).
9 Change the signal generator frequency to 225 MHz.
Verify the Counter reads 225 MHz ±150 mHz.
10 Record the actual reading in the Performance Test Record
(Test 3, Line 4).
11 Disconnect the test setup.
Assembly-Level Service Guide 1-57