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Waveguide Variable Attenuators

Freflex supplies low VSWR and high attenuation flatness from 0.96 to 500GHz. The attenuation range is 0~40dB.

Features:
  • Low VSWR
Applications:
  • Wireless
  • Transmitter
  • Laboratory Test
  • Radar
Waveguide Variable Attenuators
Part Number Frequency (GHz) Attenuation Range(dB) VSWR (max.) Waveguide Size Flange Material Lead Time (Weeks)
FWVA-2.2-B-7 325~500 0~40 1.4 WR-2.2 UG387/U Brass 2~6
FWVA-3.4-B-6 220~325 0~30 1.3 WR-3.4 UG385/U Brass 2~6
FWVA-3.4-B-7 220~325 0~40 1.4 WR-3.4 UG387/U Brass 2~6
FWVA-4.3-B-6 170~260 0~30 1.3 WR-4.3 UG385/U Brass 2~6
FWVA-5.1-B-6 140~220 0~30 1.3 WR-5.1 UG385/U Brass 2~6
FWVA-5.1-B-7 140~220 0~40 1.4 WR-5.1 UG387/U Brass 2~6
FWVA-6.5-B-6 110~170 0~30 1.2 WR-6.5 UG385/U Brass 2~6
FWVA-8-B-6 90~140 0~30 1.2 WR-8 UG385/U Brass 2~6
FWVA-10-B-12 73.8~110 0~30 1.3 WR-10 (BJ900) UG387/UM Brass 2~6
FWVA-12-B-7 60.5~91.5 0~30 1.4 WR-12 (BJ740) UG387/U Brass 2~6
FWVA-15-B-6 49.8~75.8 0~30 1.3 WR-15 (BJ620) UG385/U Brass 2~6
FWVA-19-B-10 39.2~59.6 0~30 1.25 WR-19 (BJ500) UG383/UM Brass 2~6
FWVA-22-B-5 32.9~50.1 0~30 1.3 WR-22 (BJ400) UG-383/U Brass 2~6
FWVA-28-B-1 26.5~40.0 0~30 1.3 WR-28 (BJ320) FBP320 Brass 2~6
FWVA-34-B-1 21.7~33.0 0~30 1.3 WR-34 (BJ260) FBP260 Brass 2~6
FWVA-42-B-1 17.6~26.7 0~30 1.3 WR-42 (BJ220) FBP220 Brass 2~6
FWVA-51-B-1 14.5~22.0 0~30 1.25 WR-51 (BJ180) FBP180 Brass 2~6
FWVA-62-B-1 11.9~18.0 0~30 1.25 WR-62 (BJ140) FBP140 Brass 2~6
FWVA-75-B-1 9.84~15.0 0~30 1.25 WR-75 (BJ120) FBP120 Brass 2~6
FWVA-90-A-2 10~11 0~30 1.5 WR-90 (BJ100) FDP100 Aluminum 2~6
FWVA-90-B-1 9.2~9.8 0~30 1.35 WR-90 (BJ100) FBP100 Brass 2~6
FWVA-112-A-2 7~8 0~30 1.5 WR-112 (BJ84) FDP84 Aluminum 2~6
FWVA-112-B-1 6.57~9.99 0~30 1.25 WR-112 (BJ84) FBP84 Brass 2~6
FWVA-137-A-2 6~7 0~30 1.6 WR-137 (BJ70) FDP70 Aluminum 2~6
FWVA-137-B-2 5.38~8.17 0~30 1.25 WR-137 (BJ70) FDP70 Brass 2~6
FWVA-159-A-2 4.64~7.05 0~30 1.25 WR-159 (BJ58) FDP58 Aluminum 2~6
FWVA-187-A-2 3.94~5.99 0~30 1.25 WR-187 (BJ48) FDP48 Aluminum 2~6
FWVA-229-A-2 3.22~4.90 0~30 1.25 WR-229 (BJ40) FDP40 Aluminum 2~6
FWVA-284-A-2 2.60~3.95 0~30 1.25 WR-284 (BJ32) FDP32 Aluminum 2~6
FWVA-340-A-2 2.17~3.3 0~30 1.25 WR-340 (BJ26) FDP26 Aluminum 2~6
FWVA-430-A-2 1.72~2.61 0~30 1.25 WR-430 (BJ22) FDP22 Aluminum 2~6
FWVA-510-A-2 1.45~2.20 0~30 1.25 WR-510 (BJ18) FDP18 Aluminum 2~6
FWVA-650-A-2 1.13~1.73 0~30 1.25 WR-650 (BJ14) FDP14 Aluminum 2~6
FWVA-770-A-2 0.96~1.46 0~30 1.25 WR-770 (BJ12) FDP12 Aluminum 2~6