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E5503B Phase Noise Measurement Solution, 50 kHz to 18 GHz

Product Status: Obsolete | View Service Options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

A replacement for this product is available:

Key Features & Specifications

  • 50 kHz to 18 GHz
  • Ability to test a wide range of devices
  • Measure AM noise directly
  • Measure offsets to 100 MHz
  • Industry leading sensitivity
  • Stepped upgrade path from Keysight 3048 Systems


The E5503B phase noise measurement solution simplifies ATE test times for one-port VOC's, DROs, crystal oscillators and synthesizers and maximizes capability for R& D benchtop applications. The Keysight E5503B phase noise measurement solution has been designed to simplify phase noise measurements of one-port VCOs, DROs, crystal oscillators, and synthesizers and to maximize the capability for R&D benchtop applications. In addition, with a standard offset range capability from 0.01 Hz to 100 MHz, the Keysight E5503B provides the capability, flexibility and versatility to meet changing and demanding needs placed upon the R&D engineer. By building upon 30 years of Keysight Technologies low phase noise, RF design and measurement experience, the Keysight E5503B solution continues to provide excellent measurement integrity, repeatability and accuracy.