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Starting From US$ 1,268

Typical Configuration  

Typical Configuration

11581A Coaxial attenuator set of (4) 8491A's

  • 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

  • DC to 12.4 GHz frequency range


  • Type-N connectors
  • Multiple dB attenuators included in one set
  • Walnut accessory case


The Keysight 11581A contains a set of four Keysight 8491A attenuators 3, 6, 10 and 20 dB with type-N connectors, furnished in a walnut accessory case. This set is ideal for calibration labs or where precise knowledge of attenuation and SWR is desired.