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773D Coaxial Directional Coupler, 2 GHz to 18 GHz

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Starting From US$ 3,164

Typical Configuration  

Typical Configuration

773D Coupler, directional, 2 to 18 ghz

  • 773D-001 Type-N connectors: (f) input, (f) output, (f) coupled
  • 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

  • Nominal coupling: 20 dB
  • Maximum coupling variation: ±1.0 dB
  • Directivity: 30 dB to 12.4 GHz, 27 dB to 18 GHz


The Keysight 773D is a high-performance directional coupler designed for broadband swept measurements in the 2 to 18 GHz range. This coupler is ideal for leveling broadband sources when used with a Keysight 8474B detector. The broadband design allows the use of a single test setup and calibration for tests spanning the entire 2 to 18 GHz range.