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Rectangular Waveguide dimensions table-WR-1 to WR-2300

This page covers rectangular waveguide dimensions as per USA standard including frequency, broad dimension and narrow dimensions. It covers standard waveguide dimensions from WR-1 to WR-2300.

Waveguide Size(USA std.) Frequency(GHz) Broad dimension-b(Inch) Narrow dimension-a(Inch) b(mm) a(mm)
WR-2300 0.32-0.49 23.0000 11.5000 584.2 292.1
WR-2100 0.35-0.53 21.000 10.5000 533.4 266.7
WR-1800 0.43-0.62 18.000 9.0000 457.2 228.6
WR-1500 0.49-0.74 15.000 7.5000 381 190.5
WR-1150 0.64-0.96 11.500 5.7500 292.1 146.05
WR-1000 0.75-1.1 9.975 4.9875 253.365 126.6825
WR-975 0.75-1.12 9.750 4.8750 247.65 123.825
WR-770 0.96-1.46 7.700 3.8500 195.58 97.79
WR-650 1.12-1.70 6.500 3.2500 165.1 82.55
WR-510 1.45-2.20 5.100 2.5500 129.54 64.77
WR-430 1.70-2.60 4.300 2.1500 109.22 54.61
WR-340 2.20-3.30 3.400 1.7000 86.36 43.18
WR-284 2.60-3.95 2.840 1.4200 72.136 36.068
WR-229 3.30-4.90 2.290 1.1450 58.166 29.083
WR-187 3.95-5.85 1.870 0.9350 47.498 23.749
WR-159 4.90-7.05 1.590 0.7950 40.386 20.193
WR-137 5.85-8.20 1.370 0.6850 34.798 17.399
WR-112 7.05-10.0 1.120 0.5600 28.448 14.224
WR-102 7.00-11.0 1.020 0.5100 25.908 12.954
WR-90 8.20-12.40 0.900 0.400 22.86 11.43
WR-75 10.0-15.0 0.750 0.3750 19.05 9.525
WR-62 12.40-18.0 0.620 0.3100 15.748 7.874
WR-51 15.0-22.0 0.510 0.2550 12.954 6.477
WR-42 18.0-26.5 0.420 0.2100 10.668 5.334
WR-28 26.5-40.0 0.280 0.1400 7.112 3.556
WR-22 33.0-50.0 0.220 0.1100 5.588 2.794
WR-19 40.0-60.0 0.190 0.0950 4.826 2.413
WR-15 50.0-75.0 0.150 0.0750 3.81 1.905
WR-12 60.0-90.0 0.120 0.0600 3.048 1.524
WR-10 75.0-110.0 0.100 0.0500 2.54 1.27
WR-8 90.0-140.0 0.080 0.0400 2.032 1.016
WR-6 110.0-170.0 0.065 0.0325 1.651 0.8255
WR-5 140.0-220.0 0.051 0.0255 1.2954 0.6477
WR-4 170.0-260.0 0.043 0.0215 1.0922 0.5461
WR-3 220.0-325.0 0.034 0.0170 0.8636 0.4318
WR-2 325.0-500.0 0.020 0.0100 0.508 0.254
WR-1 750.0-1100.0 0.010 0.0050 0.254 0.127


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