Keysight (Agilent) Technologies 8491B Coaxial Fixed Attenuator, DC to18 GHz

Type-N male, female

Key Features & Specifications

Superior RF Performance

  • Frequency range: DC to 18 GHz
  • Maximum SWR 1.2 to 8 GHz, 1.3 to 12.4 GHz, 1.5 to 18 GHz

Power handling

  • Maximum input power: 2 W (average),100 W (peak)


  • Connector: Type-N male, female


The Keysight (Agilent) 8491B coaxial fixed attenuator provides precision attenuation, flat frequency response and low SWR over broad frequency ranges. The attenuator is available in nominal attenuations of 3 dB and 6 dB, as well as 10 dB increments from 10 dB to 60 dB. It has type-N connectors with a maximum frequency of 18 GHz. This attenuator is swept-frequency tested to ensure specification compliance at all frequencies. Calibration points are provided on a nameplate chart attached to each unit.

Keysight (Agilent) Technologies   8491B   Used   53418  

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Used Keysight (Agilent) Technologies 8491B Coaxial Fixed Attenuator, DC to18 GHz

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