Waveguide Dimensions

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The following is a chart on waveguide dimensions.

Waveguide frequency bands and interior sizes

Frequency Band
Waveguide Standard Frequency Limits (GHz) Inside Dimensions (inches)
  WR-2300 0.32 – 0.49 23.000 x 11.500
  WR-2100 0.35 – 0.53 21.000 x 10.500
  WR-1800  0.43 – 0.62 18.000 x 9.000
  WR-1500 0.49 – 0.74 15.000 x 7.500
  WR-1150 0.64 – 0.96 11.500 x 5.750
  WR-1000 0.75 – 1.1 9.975 x 4.875
  WR-770 0.96 – 1.5 7.700 x 3.385
  WR-650 1.12 to 1.70 6.500 x 3.250
R band WR-430 1.70 to 2.60 4.300 x 2.150
D band WR-340 2.20 to 3.30 3.400 x 1.700
S band WR-284 2.60 to 3.95 2.840 x 1.340
E band WR-229 3.30 to 4.90 2.290 x 1.150
G band
WR-187 3.95 to 5.85 1.872 x 0.872
F band WR-159 4.90 to 7.05 1.590 x 0.795
C band
WR-137 5.85 to 8.20 1.372 x 0.622
H band
WR-112 7.05 to 10.00 1.122 x 0.497
X band WR-90 8.2 to 12.4 0.900 x 0.400
Ku band WR-62 12.4 to 18.0 0.622 x 0.311
K band WR-51 15.0 to 22.0 0.510 x 0.255
K band WR-42 18.0 to 26.5 0.420 x 0.170
Ka band WR-28 26.5 to 40.0 0.280 x 0.140
Q band WR-22 33 to 50 0.224 x 0.112
U band WR-19 40 to 60 0.188 x 0.094
V band WR-15 50 to 75 0.148 x 0.074
E band
WR-12 60 to 90 0.122 x 0.061
W band WR-10 75 to 110 0.100 x 0.050
F band WR-8 90 to 140 0.080 x 0.040
D band WR-6 110 to 170 0.0650 x 0.0325
G band WR-5 140 to 220 0.0510 x 0.0255
WR-4
170 to 260 0.0430 x 0.0215
WR-3 220 to 325 0.0340 x 0.0170
Y-band WR-2 325 to 500 0.0200 x 0.0100
WR-1.5 500 to 750 0.0150 x 0.0075
WR-1 750 to 1100 0.0100 x 0.0050