HP 181A manual Gate & ExtArm, Time Time 1.000 s

Models: 181A

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Chapter 1 Performance Tests

Test 6: Option 030/050/124 Channel 3 Frequency Accuracy

(HP 53131A/132A Only)

Test 6: Option 030/050/124 Channel 3 Frequency Accuracy (HP 53131A/132A Only)

This test verifies the frequency accuracy of the optional 3-GHz or 5-GHz Channel 3 (Option 030).

Equipment

HP 8663A Synthesized Signal Generator (Option 030 only) HP 8340B Sweep Oscillator

HP 1250-0780 Type N-to-BNC Connector (Option 030 only) 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:

Freq & Ratio, FREQUENCY 3

Gate & ExtArm, TIME: TIME 1.000 s

Procedure

1Connect equipment as shown in Figure 1-9.

(NOTE: For Options 050 and 124, skip steps 2 through 5. Proceed to step 6.)

2Set the HP 8663A Synthesized Signal Generator to output 100 MHz at 17.0 dBm.

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Assembly-Level Service Guide

1-35

Page 57
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HP 181A manual Gate & ExtArm, Time Time 1.000 s