Chapter 1 Performance Tests
Test 5: Option 015/030/050/124 Channel 2 Frequency Accuracy (HP
53181A Only)
1-64 Assembly-Level Service Guide
1
Procedure
1 Connect equipment as shown in Figure 1-15.
Figure 1-15. Option 015/030/050/124 Channel 2 Frequency Accuracy Test Setup
2 Set the HP 8663A Synthesized Signal Generator to output
100 MHz at −17.0 dBm.
Verify the Counter reads 100 MHz ±70 mHz.
HP 53181A
Counter
Channel 2
50Ω
Feedthrough
Ref. In
(rear panel)
HP 8663A
Synthesized Signal Generator
N-to-BNC
Connector
Output
Input
(rear panel)
HP 8340B
Sweep Oscillator
Frequency Standard
(switch set to EXT)
Output
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