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Chapter 1 Performance Tests

HP 53131A/132A/181A Operational Verification

External Arm Test (HP 53131A/132A Only)

This test verifies the External Arm port of the HP 53131A and HP 53132A Counter is operational.

Equipment

HP 8663A Synthesized Signal Generator

HP 8130A Pulse Generator (or equivalent)

HP 10100C 50Ω Feedthrough

HP 10503A BNC Cables (2)

HP 1250-0780 N-to-BNC Connector

Counter Setup

1Cycle the POWER key to preset the Counter.

2Set the Counter as follows:

Other Meas, TOTALIZE 1

Gate & ExtArm, GATE: EXTERNL (ENTER)

3Set CHANNEL 1 input conditions to:

Trigger/Sensitivity, AUTO TRG: ON

Trigger/Sensitivity, LEVEL: 50 PCT 50Ω/1MΩ, 50Ω

DC/AC, DC

X10 Attenuator, Off 100kHz Filter, Off

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Assembly-Level Service Guide

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HP 181A manual External Arm Test HP 53131A/132A Only, Equipment, Counter Setup