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85629B Test and Adjustment Module

Product Status: Obsolete | View Service Options
This product is no longer available

A replacement for this product is available:

Key Features & Specifications

  • Simplifies servicing of Keysight 8560 series, 8561 series and 8563 series spectrum analyzers
  • Automatic Fault Isolation and manual probe troubleshooting routines help isolate problems
  • Adjust mode offers fully automatic and guided real-time adjustments
  • Test mode provides performance tests to verify analyzer operation
  • Instructions and results are displayed on the instrument's display


Along with the discontinuance of Keysight 8560/8561/8563 series spectrum analyzers, the 85629B is no longer orderable.

This accessory for the Keysight 8560, 8560E, 8560EC, 8561, 8561E, 8561EC, 8563, 8563E, 8563EC makes it easier to service your spectrum analyzer. The Keysight 85629B test and adjustment module plugs into the rear panel of the instrument and automates high-level diagnostics, self tests, and adjustment procedures. Readjustments are fast and accurate because the module controls internal analyzer settings as well as external test equipment.