KEYCOM provides solutions in the 300 GHz to 1 μHz frequency range (SHF/EHF/MW/UHF/VHF/ULF).
We undertake designing, manufacturing and measuring. Please feel free to contact us.

Waveguide fixed and variable attenuator

Model No. ATN01

The attenuation amount is variable to an extent of 30dB by micrometer.

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How to order : Please let us know Model No. & Parts No.(or your request)

Fixed attenuator

Part No. Waveguide Flange Frequency GHz VSWR MAX
AT42-○○ WR-42 UG-595/U 18.0-26.5 1.15
AT28-○○ WR-28 UG-599/U 26.5-40.0 1.15
AT22-○○ WR-22 UG-383/U 33.0-50.0 1.15
AT19-○○ WR-19 UG-383/U 40.0-60.0 1.15
AT15-○○ WR-15 UG-385/U 50.0-75.0 1.15
AT12-○○ WR-12 UG-387/U 60.0-90.0 1.15
AT10-○○ WR-10 UG-387/U 75.0-110.0 1.15
AT8-○○ WR-8 UG-387/U 90.0-140.0 1.2
AT6-○○ WR-6 UG-387/U 110.0-170.0 1.2
○○:3dB, 6dB, 10dB, 20dB, 30dB

Variable attenuator

Part No. Waveguide Flange Frequency GHz Attenuation VSWR MAX
AT42V WR-42 UG-595/U 18.0-26.5 ~30dB 1.15
AT28V WR-28 UG-599/U 26.5-40.0 ~30dB 1.15
AT22V WR-22 UG-383/U 33.0-50.0 ~30dB 1.15
AT19V WR-19 UG-383/U 40.0-60.0 ~30dB 1.15
AT15V WR-15 UG-385/U 50.0-75.0 ~30dB 1.15
AT12V WR-12 UG-387/U 60.0-90.0 ~30dB 1.15
AT10V WR-10 UG-387/U 75.0-110.0 ~30dB 1.15
AT8V WR-8 UG-387/U 90.0-140.0 ~30dB 1.2
AT6V WR-6 UG-387/U 110.0-170.0 ~30dB 1.2

Overview sample