Performance Verification And Adjustments; Introduction - Keysight 8990B Service Manual

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Performance Verification and Adjustments

Introduction

The performance verification procedures described in this chapter verify the peak
power analyzer's electrical performance against the published specifications. For
the 8990B characteristics and specifications details, refer to the 8990B User's
Guide.
Performance verification is used for incoming inspection, the calibration cycle
(also called periodic maintenance), or after repairs have been made.
Performance verification is limited to the measurement and verification of
NOTE
warranted specifications.
The following performance verifications are described in this chapter:
– Zero set verification
– System accuracy verification
– Rise and fall time verification
– Timebase frequency accuracy verification
– Impedance verification
– Offset accuracy verification
– DC gain verification
– Maximum frequency verification (analog bandwidth)
20 Keysight 8990B Service Guide