HP 53131A, Assembly And Service Manual

Page: 58 / 254

Chapter 1 Performance Tests
Test 6: Option 030/050/124 Channel 3 Frequency Accuracy
(HP 53131A/132A Only)
1-36 Assembly-Level Service Guide
1
3 On the Counter, press Run key.
Verify the HP 53131A Counter reads 100 MHz ±70 mHz.
Verify the HP 53132A Counter reads 100 MHz ±20 mHz.
4 Record the actual reading in the Performance Test Record
(Test 6, Line 1 for HP 53131A or Test 6, Line 2 for HP 53132A).
5 Disconnect the HP 8663A output from Channel 3 of the Counter,
and connect the HP 8340B Sweep Oscillator output to Channel 3
of the Counter as shown in Figure 1-9.
6 Set the HP 8340B to output 3.0 GHz at
−
17.0 dBm.
Verify the HP 53131A Counter reads 3.0 GHz ±2 Hz.
Verify the HP 53132A Counter reads 3.0 GHz ±0.4 Hz.
7 Record the actual reading in the Performance Test Record
(Test 6, Line 3 for HP 53131A or Test 6, Line 4 for HP 53132A).
8 Set the HP 8340B to output 5.0 GHz at
−
17 dBm.
Verify the HP 53131A Counter reads 5.0 GHz ±3 Hz.
Verify the HP 53132A Counter reads 5.0 GHz ±0.7 Hz.
9 Record the actual reading in the Performance Test Record
(Test 6, Line 5 for HP 53131A or Test 6, Line 6 for HP 53132A).
10 Set the HP 8340B to output 12.4 GHz at
−
17 dBm. (This step is for
Option 124 only.)
Verify the HP 53131A Counter reads 12.4 GHz ±8 Hz.
Verify the HP 53132A Counter reads 12.4 GHz ±2 Hz.
11 Record the actual reading in the Performance Test Record
(Test 6, Line 7 for HP 53131A or Test 6, Line 8 for HP 53132A.)
12 Disconnect the test setup.