Rohde and Schwarz ZNB20 Vector Network Analyzer

The Rohde and Schwarz ZNB20 is a 2-port Vector Network Analyzer (VNA) with a measurement range of 100 kHz to 20 GHz. Using this instrument, you can perform a wide range of tests, including reflection parameter measurements and network modelling, involving bare die to complete subsystems.

photo of Rohde and Schwarz ZNB20 Vector Network Analyzer

What’s Included

  • The ZNB20 Vector Network Analyzer
  • An Electronic Calibration kit including torque wrench and software
  • Two Gore RF cables with 3.5 mm connectors

System Specifications​

  • Frequency range from 100 kHz to 20 GHz
  • Two (2) ports
  • Wide dynamic range of up to 140 dB
  • Short sweep times of 4 milliseconds for 401 points
  • High temperature stability of typ. 0.01 dB/°C
  • Touchscreen user interface
  • The unit’s software supports common calibration types


  • Reflection, or S-parameter measurements
  • De-embedding measurements for packaged parts or those soldered on printed circuit boards
  • Time domain reflection measurements on components, cables or network elements
  • Frequency conversion analysis of mixers and amplifiers

Rent from CMC​

  • Request this equipment on a short-term loan basis.
  • Click here to complete the rental application.

Open source design platforms for accelerated system development.

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Thursday, February 4
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CMC is performing upgrades on our datacenter infrastructure that will temporarily affect access to CMC online services. We apologize for the inconvenience this will cause.

We apologize for the inconvenience this may cause.