Here's the page we think you wanted. See search results instead:

Highlights

Keysight’s 8490G precision coaxial fixed attenuators maximize your operating frequency range up to 67 GHz by providing industry-leading attenuation accuracy, coupled with low SWR, and a variety of attenuation options to suit your application needs. Available in attenuations of 3, 6, 10, 20, 30 and 40 dB, the 8490G is swept-frequency tested to ensure it meets specifications at all frequencies.

Superior RF Performance

  • Frequency range: DC to 67 GHz
  • Maximum SWR (except 40 dB): 1.15 to 26.5 GHz, 1.25 to 40 GHz, 1.45 to 67 GHz
  • Maximum SWR (40 dB attenuator): 1.10 to 26.5 GHz, 1.15 to 40 GHz, 1.25 to 67 GHz

Power Handling

  • Maximum input power: 1 W (average)

Features

  • Connector: 1.85 mm
8490G Coaxial Fixed Attenuator

Interested in a 8490G?

Featured Resources

Technical Overviews 2017.11.30

8490G Coaxial Attenuators

8490G Coaxial Attenuators

This 10-page technical overview covers the key features, benefits and specifications for the 8490G coaxial fixed attenuator. The 8490G provides unparalleled performance up to 67 GHz to maximize the operating frequency range.

2017.11.30

User Manuals 2023.05.22

849x and 1158x Operating and Service Manual

849x and 1158x Operating and Service Manual

849x Coaxial Fixed Attenuators and 1158x Attenuator Sets Operating and Service Manual.

2023.05.22

Product Fact Sheets 2014.08.01

RF & Microwave Coaxial Fixed Attenuators

RF & Microwave Coaxial Fixed Attenuators

This two-page quick fact sheet highlights the key features and specifications for RF & Microwave Coaxial Fixed Attenuators.

2014.08.01

Brochures 2020.08.13

RF & Microwave Attenuators

RF & Microwave Attenuators

This brochure eases selection of Keysight attenuators by providing a brief overview and specifications of fixed, manual, and programmable step attenuators.

2020.08.13

Flyers 2021.11.10

Keysight RF and Microwave Test Accessories, 40/50/54/67 GHz

Keysight RF and Microwave Test Accessories, 40/50/54/67 GHz

These test accessories will accommodate the required level of accuracy and performance in high frequency testing up to 67 GHz. They are ideal for radar and satellite testing, wireless communications, microwave backhaul and other high frequency applications where performance and reliability are the priority.

2021.11.10

View All Resources

View All Resources

Want help or have questions?

Contact Us