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  • High quality machining provides excellent consistency in performance
  • Waveguide continuously variable attenuation range of 0 - 30 dB
  • Waveguide variable attenuator series has flat performance across a wide band
  • Frequency range of 33 GHz to 110 GHz in five bands
  • Low insertion loss ranging from 0.5 to 1 dB for variable waveguide attenuators
  • Attenuation adjusted using a micrometer, allowing repeatable and rapid re-setting to different attenuation levels
Millimeter Wave Continuously Variable Waveguide Attenuators

Part No.

Waveguide
Size

Frequency
Band

Frequency
Range
(GHz)

Insertion
Loss (dB)

Flange

Attenuation
Range

0 to 30 dB Waveguide Continuously Variable Attenuator, WR-10, From 75 GHz To 110 GHz, UG 387/U-Mod Flange PE-W10AT001-30

WR-10

W-Band

75 - 110

1.00

UG 387/U-Mod

0-30 dB

               
 
0 to 30 dB Waveguide Continuously Variable Attenuator, WR-12, From 60 GHz To 90 GHz, UG-387/U Flange PE-W12AT001-30

WR-12

E-Band

60 - 90

0.9

UG-387/U

0-30 dB

               
 
0 to 30 dB Waveguide Continuously Variable Attenuator, WR-15, From 50 GHz To 75 GHz, UG-385/U Flange PE-W15AT001-30

WR-15

V-Band

50 - 75

0.8

UG-385/U

0-30 dB

               
 
0 to 30 dB Waveguide Continuously Variable Attenuator, WR-19, From 40 GHz To 60 GHz, UG383/U-Mod Flange PE-W19AT001-30

WR-19

U-Band

40 - 60

0.6

UG383/U-Mod

0-30 dB

               
 
0 to 30 dB Waveguide Continuously Variable Attenuator, WR-22, From 33 GHz To 50 GHz, UG-383/U Flange PE-W22AT001-30

WR-22

Q-Band

33 - 50

0.5

UG-383/U

0-30 dB

               
 

Continuously Variable Waveguide Attenuator Series

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