Millitech

The series FXA general purpose fixed attenuator consists of a waveguide section with a precisely cut resistive vane. It is available in nine waveguide bands from 18 to 170 GHz. The precision fixed attenuators are made using a rugged split block design. This attenuator can be used as a laboratory standard against which other instruments or components are calibrated

Electrical Specifications

Model (Notes 1,2) FXA-42 FXA-28 FXA-22 FXA-19 FXA-15
Frequency band and range (GHz) K
18-26.5
Ka
26.5-40
Q
33-50
U
40-60
V
50-75
VSWR (max) 1.15:1 1.15:1 1.15:1 1.15:1 1.15:1
Power rating (W) (max) 0.5 0.5 0.5 0.5 0.3
 
Model (Notes 1,2) FXA-12 FXA-10 FXA-08 FXA-06  
Frequency band and range (GHz) E
60-90
W
75-110
F
90-140
D
110-170
 
VSWR (max) 1.15:1 1.15:1 1.20:1 1.5:1  
Power rating (W) (max) 0.3 0.3 0.3 0.3  

1) Specify attenuation level when ordering (40 dB max).