WR90 Waveguide and Calibration Kit

This set of WR-90 waveguides allows researchers to experiment within the 8.2 GHz to 12.4 GHz range and is compatible with a variety of instruments. Calibration constants are provided on a USB key for Agilent/Keysight 872x, Keysight PNA and Rohde & Schwarz ZVA/B series of network analyzers. Clients may separately rent CMC’s Keysight 8722, and PNAs N5232B, N5242B, and N5247B VNAs to use with these waveguides.


  • Waveguide: WR-90, Flange APF90B
  • Frequency Range: 2 GHz to 12.4 GHz
  • Straight Waveguide, VSWR 1.05, Aluminum, 50 mm
  • Spacer (shim), Copper, 9.7-mm thick


  • EMC testing
  • Antenna feed networks
  • Waveguide design, low-loss transmission

What’s Included

  • 1x Precision Fixed Termination
  • 1x Fixed (reference plane) short
  • 2x Straight Waveguides
  • 2x 1/4-λ spacers
  • 2x Waveguide to Coaxial Adapters, right angle.
  • Nuts, bolts and dowls.
  • 1x USB key with manual and calibration coefficients
  • Torque Wrench (5/16”, 8-in-lbs)
  • 2x 1.85 mm(F) to SMA(M) adapters (for use when interfacing to N5247A)


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