Agilent / Keysight 773D Coaxial Directional Coupler, 2 GHz to 18 GHz


The Agilent 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 an Agilent 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.


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


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