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R422C Waveguide Detector, 26.5 to 40 GHz

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Starting From US$ 3,381

Typical Configuration  

Typical Configuration

R422C Detector, R-band, 26.5 to 40 GHz, WR-28, output: BNC connector (female)

  • R-51B-001-C Return to Keysight Warranty - 1 year


Prices for: United States

* Prices are subject to change without notice. Prices shown are Manufacturer's Suggested Retail Prices (MSRP). Prices shown are exclusive of taxes.

Key Features & Specifications

Superior RF Performance

  • Frequency response: ±0.6 dB
  • Maximum SWR: 1.78
  • Low-level sensitivity: > 0.42 mV/uW

Power and Impedance

  • Maximum input power (average): 100 mW
  • Video impedance: 1.5 kilo-ohm
  • RF bypass capacitance: 10 pF


  • Waveguide designator: EIA WR-28 MIL-W-85/3-008
  • Flange designator: UG-599/U MIL-F-3922/54-003
  • Output connector: BNC female


The Keysight R422C is an 26.5 to 40 GHz GaAs planar-doped barrier diode detector. This waveguide detector has negative output polarity.