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Programmable Step Attenuators

Keysight attenuators find use in a wide variety of applications for signal conditioning and level control, such as: Reducing signal levels, matching impedances of sources and loads, and measuring the gain or loss of a two-port device. They offer the best reliability and repeatability in the industry.

Compare All Programmable Step Attenuators (17)

Find a Variable Attenuator

  • 84904K Programmable Attenuator, 26.5 GHz, 11dB, 1dB steps 84904K Programmable Attenuator, 26.5 GHz, 11dB, 1dB steps (1) 

    84904K Programmable Attenuator, 26.5 GHz, 11dB, 1dB steps

    The Keysight 84904K programmable step attenuator offers coaxial measurements to 26.5 GHz in a compact, rugged design.

  • 84904L Programmable Attenuator, 40 GHz, 11dB, 1dB steps 84904L Programmable Attenuator, 40 GHz, 11dB, 1dB steps (1) 

    84904L Programmable Attenuator, 40 GHz, 11dB, 1dB steps

    The Keysight 84904L programmable step attenuator offers repeatability of better than 0.03 dB, excellent life and an attenuation range of 0 to 11 dB in 1-dB steps.

  • 84904M Programmable Step Attenuator, 50 GHz, 11 dB, 1 dB Steps 84904M Programmable Step Attenuator, 50 GHz, 11 dB, 1 dB Steps (1) 

    84904M Programmable Step Attenuator, 50 GHz, 11 dB, 1 dB Steps

    The Keysight 84904M is a programmable step attenuator with an attenuation range of 0 to 11 dB in 1 dB steps.

  • 84905M Programmable Step Attenuator, 50 GHz, 60 dB, 10 dB steps 84905M Programmable Step Attenuator, 50 GHz, 60 dB, 10 dB steps (1) 

    84905M Programmable Step Attenuator, 50 GHz, 60 dB, 10 dB steps

    The Keysight 84905M is a programmable step attenuator with an attenuation range of 0 to 60 dB in 10 dB steps.

  • 84906K Programmable Step Attenuator, 26.5 GHz, 90 dB, 10 dB steps 84906K Programmable Step Attenuator, 26.5 GHz, 90 dB, 10 dB steps (1) 

    84906K Programmable Step Attenuator, 26.5 GHz, 90 dB, 10 dB steps

    The Keysight 84906K programmable step attenuator offers coaxial measurements to 26.5 GHz in a compact, rugged design.

  • 84906L Programmable Attenuator, 40 GHz, 90 dB, 10dB steps 84906L Programmable Attenuator, 40 GHz, 90 dB, 10dB steps (1) 

    84906L Programmable Attenuator, 40 GHz, 90 dB, 10dB steps

    The Keysight 84906L programmable step attenuator offers repeatability of better than 0.03 dB, excellent life and an attenuation range of 0 to 90 dB in 10-dB steps.

  • 84907K Programmable Step Attenuator, 26.5 GHz, 70 dB, 10 dB steps 84907K Programmable Step Attenuator, 26.5 GHz, 70 dB, 10 dB steps (1) 

    84907K Programmable Step Attenuator, 26.5 GHz, 70 dB, 10 dB steps

    The Keysight 84907K programmable step attenuator offers coaxial measurements to 26.5 GHz in a compact, rugged design.

  • 84907L Programmable Attenuator, 40 GHz, 70dB, 10dB steps 84907L Programmable Attenuator, 40 GHz, 70dB, 10dB steps (1) 

    84907L Programmable Attenuator, 40 GHz, 70dB, 10dB steps

    The Keysight 84907L programmable step attenuator offers repeatability of better than 0.03 dB, excellent life and an attenuation range of 0 to 70 dB in 10-dB steps.

  • 84908M Programmable Step Attenuator, 50 GHz, 65 dB, 5 dB steps 84908M Programmable Step Attenuator, 50 GHz, 65 dB, 5 dB steps (1) 

    84908M Programmable Step Attenuator, 50 GHz, 65 dB, 5 dB steps

    The Keysight 84908M is a programmable step attenuator ith an attenuation range of 65 dB in 5 dB steps.

  • 8494G Programmable Attenuator, 4 GHz, 11 dB, 1 dB steps 8494G Programmable Attenuator, 4 GHz, 11 dB, 1 dB steps (1) 

    8494G Programmable Attenuator, 4 GHz, 11 dB, 1 dB steps

    The Keysight 8494G dc to 4 GHz programmable step attenuator offers exceptional repeatability and reliability.