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Chapter 1 Performance Tests
Test 5: Option 015/030/050/124 Channel 2 Frequency Accuracy (HP
53181A Only)
Assembly-Level Service Guide 1-65
1
3 Record the actual reading in the Performance Test Record
(Test 5, Line 1).
4 Change the synthesized signal generator’s frequency to 1.5 GHz.
Verify the Counter reads 1.5 GHz ±1 Hz
5 Record the actual reading in the Performance Test (Test 5, Line 2).
6 Disconnect the test setup.
Minimum to Maximum Accuracy Test for Options
030/050/124
Equipment
HP 8663A Synthesized Signal Generator (not needed for Option 050)
HP 8340B Sweep Oscillator
HP 1250-0780 Type N-to-BNC Connector (not needed for Option 050)
HP 10503A BNC Cable (2)
HP 10100C 50
Ω
Feedthrough
HP 11500D N-N Cable (Option 050 only)
HP 1250-1250 N(M) to SMA(F)
HP 1250-0777 N(F) to N(F)
Counter Setup
1Cycle the POWER key to preset the Counter.
2 Set the Counter as follows:
MEASURE/Freq & Ratio,
FREQUENCY 2
Gate & ExtArm,
TIME: TIME 1.000 s