EIA WR Rectangular Waveguide Designations

For reference, here is a table of standard waveguide sizes by EIA WR number.

WR #Inside
Dimensions
(in)		Frequency
Range
(GHz)		TE10
Cutoff
(GHz)
WR-10.010 x 0.005750-1100590.551
WR-1.50.0150 x 0.0075500-750393.701
WR-20.020 x 0.010325-200295.276
WR-30.034 x 0.017220-325173.691
WR-40.0430 x 0.0215170-260137.337
WR-50.0510 x 0.0255140-220115.794
WR-60.0650 x 0.0325110-17090.8540
WR-80.08 x 0.0490-14073.8189
WR-100.10 x 0.0575-11059.0551
WR-120.122 x 0.06160-9048.4058
WR-150.148 x 0.07450-7539.9021
WR-190.188 x 0.09440-6031.4123
WR-220.224 x 0.11233-5026.3639
WR-280.280 x 0.14026.5-4021.0911
WR-340.340 x 0.17020-3317.3692
WR-420.420 x 0.17018-26.514.0607
WR-510.510 x 0.25515-2211.5794
WR-620.622 x 0.31112.4-189.49439
WR-750.750 x 0.37510-157.87401
WR-900.900 x 0.4008.2-12.46.56167
WR-1121.122 x 0.4977.05-105.26338
WR-1371.372 x 0.6225.85-8.24.30431
WR-1591.590 x 0.7954.9-7.053.71416
WR-1871.872 x 0.8723.95-5.853.15465
WR-2292.29 x 1.153.3-4.92.57882
WR-2842.84 x 1.342.6-3.952.07941
WR-3403.4 x 1.72.2-3.31.73692
WR-4304.30 x 2.151.7-2.61.37337
WR-6506.50 x 3.251.12-1.170.90854
WR-7707.700 x 3.3850.96-1.50.76695
WR-10009.975 x 4.8750.75-1.10.59203
WR-115011.50 x 5.750.64-0.960.51352
WR-150015.0 x 7.50.49-0.740.39370
WR-180018 x 90.43-0.620.32808
WR-210021.0 x 10.50.35-0.530.28121
WR-230023.0 x 11.50.32-0.490.25676
www.GlobalSpec.com
  

Deal of the Day at Parts Express

Please click here for the RF Cafe homepage