
511 Programmable Rotary Vane Attenuators
Programmable Rotary Vane Attenuators are available in full waveguide bands from 7.0 to 220GHz.
Our latest 511 Version 2 is filled with new features, upgrades and capabilities that simply make it one of the best in the industry.

SIGNIFICANT FEATURE UPGRADES & MORE
Other improvements include new company proprietary internal absorbing material that will handle high power levels and yield low insertion loss and mode free operation to 70 db attenuation levels and more…
GROUND-BREAKING AMAZING TECHNOLOGY
The attenuators small compact size incorporates both the electronic controller and the microwave components.
The unit operates from a single +24 Volt DC source or with an optional adapter.

More Features
Programmable GPIB address now goes up to 30
“xx.xx dB Command Complete,” message sent via USB or GPIB after attenuation level is reached
Higher Power Handling Capability
Integrated shutdown safety feature
Attenuation from 0 to 70 dB
Less than 2sec. to change attenuation level from 0 to 70dB
Rocker switch replaced by LED buttons
Watch the 511 Overview Video
Watch an in-depth operational overview of the 511v2 Programmable Attenuator.