Chapter 1 Performance Tests

Test 5: Option 015/030/050/124 Channel 2 Frequency Accuracy (HP

53181A Only)

3Record the actual reading in the Performance Test Record (Test 5, Line 1).

4Change the synthesized signal generator’s frequency to 1.5 GHz. Verify the Counter reads 1.5 GHz ±1 Hz

5Record the actual reading in the Performance Test (Test 5, Line 2).

6Disconnect 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 50Ω 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.

2Set the Counter as follows:

MEASURE/Freq & Ratio, FREQUENCY 2

Gate & ExtArm, TIME: TIME 1.000 s

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Assembly-Level Service Guide

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HP 181A manual Minimum to Maximum Accuracy Test for Options 030/050/124