For details of the waveguide standards please download this reference sheet:
| RCSC (WG) | MIL (WR) | IEC (R) | US (RG-) | IEEE (WM) | Frequencies (GHz) | Cutoff frequencies (GHz) | Internal dimensions | Aperture tolerance | Corner radius | External dimensions | Peak power | Attenuation |
| WG 00 | WR 2300 | R 3 | 0.32 - 0.49 (US) 0.32 - 0.45 (UK) | 0.25658 (TE10) 0.51317 (TE20) | 584.2 x 292.1 mm 23 x 11.5 inch | 0.508 mm (0.0200 in) - MIL | 3.175 mm (0.125 in) - MIL | 590.55 x 298.45 mm 23.25 x 11.75 inch | ||||
| WG 0 | WR 2100 | R 4 | 0.35 - 0.53 (US) 0.35 - 0.5 (UK) | 0.28102 (TE10) 0.56204 (TE20) | 533.4 x 266.7 mm 21 x 10.5 inch | 0.508 mm (0.0200 in) - MIL | 3.175 mm (0.125 in) - MIL | 539.75 x 273.05 mm 21.25 x 10.75 inch | ||||
| WG 1 | WR 1800 | R 5 | RG-201/U | 0.425 - 0.62 (US) 0.41 - 0.62 (UK) | 0.32786 (TE10) 0.65571 (TE20) | 457.2 x 228.6 mm 18 x 9 inch | 0.508 mm (0.0200 in) - MIL | 3.175 mm (0.125 in) - MIL 1.5 mm (0.0591 in) - BS | 463.55 x 234.95 mm 18.25 x 9.25 inch | 103 | 0.0011 | |
| WG 2 | WR 1500 | R 6 | RG-202/U | 0.49 - 0.74 (US) 0.49 - 0.75 (UK) | 0.39343 (TE10) 0.78686 (TE20) | 381 x 190.5 mm 15 x 7.5 inch | 0.381 mm (0.0150 in) - MIL | 2.37998 mm (0.0937 in) - MIL 1.5 mm (0.0591 in) - BS | 387.35 x 196.85 mm 15.25 x 7.75 inch | 71.8 | 0.0015 | |
| WG 3 | WR 1150 | R 8 | RG-203/U | 0.64 - 0.96 (US) 0.64 - 0.98 (UK) | 0.51317 (TE10) 1.0263 (TE20) | 292.1 x 146.05 mm 11.5 x 5.75 inch | 0.381 mm (0.0150 in) - MIL | 2.37998 mm (0.0937 in) - MIL 1.5 mm (0.0591 in) - BS | 298.45 x 152.4 mm 11.75 x 6 inch | 45.9 | 0.0022 | |
| WG 4 | WR 975 | R 9 | RG-204/U | 0.75 - 1.12 (US) 0.76 - 1.15 (UK) | 0.60527 (TE10) 1.2105 (TE20) | 247.65 x 123.825 mm 9.75 x 4.875 inch | 0.254 mm (0.0100 in) - MIL | 1.5875 mm (0.0625 in) - MIL 1.3 mm (0.0512 in) - BS | 254 x 130.175 mm 10 x 5.125 inch | 31.9 | 0.0028 | |
| WG 5 | WR 770 | R 12 | RG-205/U | 0.96 - 1.45 (US) 0.96 - 1.46 (UK) | 0.76642 (TE10) 1.5328 (TE20) | 195.58 x 97.79 mm 7.7 x 3.85 inch | 0.254 mm (0.0100 in) - MIL | 1.5875 mm (0.0625 in) - MIL 1.3 mm (0.0512 in) - BS | 201.93 x 104.14 mm 7.95 x 4.1 inch | 18.9 | 0.0041 | |
| WG 6 | WR 650 | R 14 | RG-69/U | 1.12 - 1.7 (US) 1.14 - 1.73 (UK) | 0.90791 (TE10) 1.8158 (TE20) | 165.1 x 82.55 mm 6.5 x 3.25 inch | 0.2032 mm (0.00800 in) - MIL 0.2 mm (0.00787 in) - BS | 1.18872 mm (0.0468 in) - MIL 1.3 mm (0.0512 in) - BS | 169.164 x 86.614 mm 6.66 x 3.41 inch | 13.5 | 0.0052 | |
| WG 7 | WR 510 | R 18 | 1.45 - 2.2 (US) 1.45 - 2.2 (UK) | 1.1571 (TE10) 2.3143 (TE20) | 129.54 x 64.77 mm 5.1 x 2.55 inch | 0.2032 mm (0.00800 in) - MIL 0.18 mm (0.00709 in) - BS | 1.18872 mm (0.0468 in) - MIL 1.3 mm (0.0512 in) - BS | 133.604 x 68.834 mm 5.26 x 2.71 inch | 8.29 | 0.0075 | ||
| WG 8 | WR 430 | R 22 | RG-104/U | 1.7 - 2.6 (US) 1.72 - 2.61 (UK) | 1.3724 (TE10) 2.7448 (TE20) | 109.22 x 54.61 mm 4.3 x 2.15 inch | 0.2032 mm (0.00800 in) - MIL 0.14 mm (0.00551 in) - BS | 1.18872 mm (0.0468 in) - MIL 1.3 mm (0.0512 in) - BS | 113.284 x 58.674 mm 4.46 x 2.31 inch | 5.9 | 0.0097 | |
| WG 9A | WR 340 | R 26 | RG-112/U | 2.2 - 3.3 (US) 2.17 - 3.3 (UK) | 1.7357 (TE10) 3.4714 (TE20) | 86.36 x 43.18 mm 3.4 x 1.7 inch | 0.1524 mm (0.00600 in) - MIL 0.11 mm (0.00433 in) - BS | 1.18872 mm (0.0468 in) - MIL 1.3 mm (0.0512 in) - BS | 90.424 x 47.244 mm 3.56 x 1.86 inch | 3.8 | 0.014 | |
| WG 10 | WR 284 | R 32 | RG-48/U | 2.6 - 3.95 (US) 2.6 - 3.95 (UK) | 2.0780 (TE10) 4.1559 (TE20) | 72.136 x 34.036 mm 2.84 x 1.34 inch | 0.1524 mm (0.00600 in) - MIL 0.1 mm (0.00394 in) - BS | 1.18872 mm (0.0468 in) - MIL 1.3 mm (0.0512 in) - BS | 76.2 x 38.1 mm 3 x 1.5 inch | 2.43 | 0.019 | |
| WG 11A | WR 229 | R 40 | 3.3 - 4.9 (US) 3.22 - 4.9 (UK) | 2.5770 (TE10) 5.1541 (TE20) | 58.166 x 29.083 mm 2.29 x 1.145 inch | 0.1524 mm (0.00600 in) - MIL 0.076 mm (0.00299 in) - BS | 1.18872 mm (0.0468 in) - MIL 1 mm (0.0394 in) - BS | 61.4172 x 32.3342 mm 2.418 x 1.273 inch | 1.6 | 0.025 | ||
| WG 12 | WR 187 | R 48 | RG-49/U | 3.95 - 5.85 (US) 3.94 - 5.99 (UK) | 3.1525 (TE10) 6.3049 (TE20) | 47.5488 x 22.1488 mm 1.872 x 0.872 inch | 0.127 mm (0.00500 in) - MIL 0.064 mm (0.00252 in) - BS | 0.79248 mm (0.0312 in) - MIL 0.8 mm (0.0315 in) - BS | 50.8 x 25.4 mm 2 x 1 inch | 1.04 | 0.036 | |
| WG 13 | WR 159 | R 58 | 4.9 - 7.05 (US) 4.64 - 7.05 (UK) | 3.7116 (TE10) 7.4232 (TE20) | 40.386 x 20.193 mm 1.59 x 0.795 inch | 0.127 mm (0.00500 in) - MIL 0.051 mm (0.00201 in) - BS | 0.79248 mm (0.0312 in) - MIL 0.8 mm (0.0315 in) - BS | 43.6372 x 23.4442 mm 1.718 x 0.923 inch | 0.806 | 0.043 | ||
| WG 14 | WR 137 | R 70 | RG-50/U | 5.85 - 8.2 (US) 5.38 - 8.18 (UK) | 4.3013 (TE10) 8.6027 (TE20) | 34.8488 x 15.7988 mm 1.372 x 0.622 inch | 0.1016 mm (0.00400 in) - MIL 0.046 mm (0.00181 in) - BS | 0.79248 mm (0.0312 in) - MIL 0.8 mm (0.0315 in) - BS | 38.1 x 19.05 mm 1.5 x 0.75 inch | 0.544 | 0.058 | |
| WG 15 | WR 112 | R 84 | RG-51/U | 7.05 - 10 (US) 6.58 - 10 (UK) | 5.2597 (TE10) 10.519 (TE20) | 28.4988 x 12.6238 mm 1.122 x 0.497 inch | 0.1016 mm (0.00400 in) - MIL 0.038 mm (0.00150 in) - BS | 0.79248 mm (0.0312 in) - MIL 0.8 mm (0.0315 in) - BS | 31.75 x 15.875 mm 1.25 x 0.625 inch | 0.355 | 0.079 | |
| WG 16 | WR 90 | R 100 | RG-52/U | 8.2 - 12.4 (US) 8.2 - 12.5 (UK) | 6.5571 (TE10) 13.114 (TE20) | 22.86 x 10.16 mm 0.9 x 0.4 inch | 0.1016 mm (0.00400 in) - MIL 0.025 mm (0.000984 in) - BS | 0.79248 mm (0.0312 in) - MIL 0.8 mm (0.0315 in) - BS | 25.4 x 12.7 mm 1 x 0.5 inch | 0.229 | 0.11 | |
| WG 17 | WR 75 | R 120 | 10 - 15 (US) 9.84 - 15 (UK) | 7.8686 (TE10) 15.737 (TE20) | 19.05 x 9.525 mm 0.75 x 0.375 inch | 0.0762 mm (0.00300 in) - MIL 0.025 mm (0.000984 in) - BS | 0.79248 mm (0.0312 in) - MIL 0.8 mm (0.0315 in) - BS | 21.59 x 12.065 mm 0.85 x 0.475 inch | 0.178 | 0.13 | ||
| WG 18 | WR 62 | R 140 | RG-91/U | 12.4 - 18 (US) 11.9 - 18 (UK) | 9.4878 (TE10) 18.976 (TE20) | 15.7988 x 7.8994 mm 0.622 x 0.311 inch | 0.0635 mm (0.00250 in) - MIL 0.02 mm (0.000787 in) - BS | 0.39624 mm (0.0156 in) - MIL 0.4 mm (0.0157 in) - BS | 17.8308 x 9.9314 mm 0.702 x 0.391 inch | 0.123 | 0.18 | |
| WG 19 | WR 51 | R 180 | 15 - 22 (US) 14.5 - 22 (UK) | 11.571 (TE10) 23.143 (TE20) | 12.954 x 6.477 mm 0.51 x 0.255 inch | 0.0635 mm (0.00250 in) - MIL 0.02 mm (0.000787 in) - BS | 0.39624 mm (0.0156 in) - MIL 0.4 mm (0.0157 in) - BS | 14.986 x 8.509 mm 0.59 x 0.335 inch | 0.083 | 0.24 | ||
| WG 20 | WR 42 | R 220 | RG-53/U | 18 - 26.5 (US) 17.6 - 26.7 (UK) | 14.051 (TE10) 28.102 (TE20) | 10.668 x 4.318 mm 0.42 x 0.17 inch | 0.0508 mm (0.00200 in) - MIL 0.02 mm (0.000787 in) - BS | 0.39624 mm (0.0156 in) - MIL 0.4 mm (0.0157 in) - BS | 12.7 x 6.35 mm 0.5 x 0.25 inch | 0.048 | 0.37 | |
| WG 21 | WR 34 | R 260 | 22 - 33 (US) 21.7 - 33 (UK) | 17.357 (TE10) 34.714 (TE20) | 8.636 x 4.318 mm 0.34 x 0.17 inch | 0.0508 mm (0.00200 in) - MIL 0.02 mm (0.000787 in) - BS | 0.39624 mm (0.0156 in) - MIL 0.4 mm (0.0157 in) - BS | 10.668 x 6.35 mm 0.42 x 0.25 inch | 0.037 | 0.44 | ||
| WG 22 | WR 28 | R 320 | RG-96/U | 26.5 - 40 (US) 26.4 - 40.1 (UK) | 21.077 (TE10) 42.153 (TE20) | 7.112 x 3.556 mm 0.28 x 0.14 inch | 0.0381 mm (0.00150 in) - MIL 0.02 mm (0.000787 in) - BS | 0.2032 mm (0.00800 in) - MIL 0.4 mm (0.0157 in) - BS | 9.144 x 5.588 mm 0.36 x 0.22 inch | 0.025 | 0.58 | |
| WG 23 | WR 22 | R 400 | RG-97/U | 33 - 50 (US) 33 - 50.1 (UK) | 26.346 (TE10) 52.691 (TE20) | 5.6896 x 2.8448 mm 0.224 x 0.112 inch | 0.0254 mm (0.00100 in) - MIL 0.02 mm (0.000787 in) - BS | 0.1778 mm (0.00700 in) - MIL 0.4 mm (0.0157 in) - BS | 7.7216 x 4.8768 mm 0.304 x 0.192 inch | 0.016 | 0.81 | |
| WG 24 | WR 19 | R 500 | 40 - 60 (US) 39.3 - 59.7 (UK) | 31.391 (TE10) 62.781 (TE20) | 4.7752 x 2.3876 mm 0.188 x 0.094 inch | 0.0254 mm (0.00100 in) - MIL 0.02 mm (0.000787 in) - BS | 0.1524 mm (0.00600 in) - MIL 0.3 mm (0.0118 in) - BS | 6.8072 x 4.4196 mm 0.268 x 0.174 inch | 0.01 | 1.1 | ||
| WG 25 | WR 15 | R 620 | RG-98/U | 50 - 75 (US) 49.9 - 75.8 (UK) | 39.875 (TE10) 79.749 (TE20) | 3.7592 x 1.8796 mm 0.148 x 0.074 inch | 0.0254 mm (0.00100 in) - MIL 0.02 mm (0.000787 in) - BS | 0.1016 mm (0.00400 in) - MIL 0.2 mm (0.00787 in) - BS | 5.7912 x 3.9116 mm 0.228 x 0.154 inch | 0.0069 | 1.5 | |
| WG 26 | WR 12 | R 740 | RG-99/U | 60 - 90 (US) 60.5 - 92 (UK) | 48.372 (TE10) 96.745 (TE20) | 3.0988 x 1.5494 mm 0.122 x 0.061 inch | 0.0254 mm (0.00100 in) - MIL 0.02 mm (0.000787 in) - BS | 0.1016 mm (0.00400 in) - MIL 0.15 mm (0.00591 in) - BS | 5.1308 x 3.5814 mm 0.202 x 0.141 inch | 0.0047 | 2 | |
| WG 27 | WR 10 | R 900 | WM-2540 | 75 - 110 (US) 73.8 - 112 (UK) | 59.014 (TE10) 118.03 (TE20) | 2.54 x 1.27 mm 0.1 x 0.05 inch | 0.0254 mm (0.00100 in) - MIL 0.02 mm (0.000787 in) - BS 0.0254 mm (0.00100 in) - IEEE | 0.0762 mm (0.00300 in) - MIL 0.15 mm (0.00591 in) - BS 0.127 mm (0.00500 in) - IEEE | 4.572 x 3.302 mm 0.18 x 0.13 inch | 0.0032 | 2.7 | |
| WG 28 | WR 8 | R 1200 | RG-138/U | WM-2032 | 90 - 140 (US) 92.3 - 140 (UK) | 73.768 (TE10) 147.54 (TE20) | 2.032 x 1.016 mm 0.08 x 0.04 inch | 0.0127 mm (0.000500 in) - MIL 0.02 mm (0.000787 in) - BS 0.02032 mm (0.000800 in) - IEEE | 0.0508 mm (0.00200 in) - MIL 0.15 mm (0.00591 in) - BS 0.1016 mm (0.00400 in) - IEEE | 3.556 x 2.54 mm 0.14 x 0.1 inch | 0.002 | 3.8 |
| WG 29 | WR 6 | R 1400 | RG-136/U | WM-1651 | 110 - 170 (US) 114 - 173 (UK) | 90.791 (TE10) 181.58 (TE20) | 1.651 x 0.8255 mm 0.065 x 0.0325 inch | 0.0127 mm (0.000500 in) - MIL 0.01651 mm (0.000650 in) - IEEE | 0.0508 mm (0.00200 in) - MIL 0.15 mm (0.00591 in) - BS 0.08255 mm (0.00325 in) - IEEE | 3.175 x 2.3495 mm 0.125 x 0.0925 inch | 5.2 | |
| WG 30 | WR 5 | R 1800 | RG-135/U | WM-1295 | 140 - 220 (US) 145 - 220 (UK) | 115.71 (TE10) 231.43 (TE20) | 1.2954 x 0.6477 mm 0.051 x 0.0255 inch | 0.0127 mm (0.000500 in) - MIL 0.012954 mm (0.000510 in) - IEEE | 0.0508 mm (0.00200 in) - MIL 0.06477 mm (0.00255 in) - IEEE | 2.8194 x 2.1717 mm 0.111 x 0.0855 inch | 7.5 | |
| WG 31 | WR 4 | R 2200 | RG-137/U | WM-1092 | 170 - 260 (US) 172 - 261 (UK) | 137.24 (TE10) 274.48 (TE20) | 1.0922 x 0.5461 mm 0.043 x 0.0215 inch | 0.0127 mm (0.000500 in) - MIL 0.010922 mm (0.000430 in) - IEEE | 0.0254 mm (0.00100 in) - MIL 0.05461 mm (0.00215 in) - IEEE | 2.6162 x 2.0701 mm 0.103 x 0.0815 inch | 9.7 | |
| WG 32 | WR 3 | R 2600 | RG-139/U | WM-864 | 220 - 325 (US) 217 - 330 (UK) | 173.57 (TE10) 347.14 (TE20) | 0.8636 x 0.4318 mm 0.034 x 0.017 inch | 0.0127 mm (0.000500 in) - MIL 0.008636 mm (0.000340 in) - IEEE | 0.0254 mm (0.00100 in) - MIL 0.04318 mm (0.00170 in) - IEEE | 2.3876 x 1.9558 mm 0.094 x 0.077 inch | 13.8 | |
| WR 2.8 | WM-710 | 260 - 400 (US) - (UK) | 211.12 (TE10) 422.24 (TE20) | 0.71 x 0.355 mm 0.02795 x 0.01398 inch | 0.0071 mm (0.000280 in) - IEEE | 0.0355 mm (0.00140 in) - IEEE | ||||||
| WR 2.2 | WM-570 | 325 - 500 (US) - (UK) | 262.98 (TE10) 525.95 (TE20) | 0.57 x 0.285 mm 0.02244 x 0.01122 inch | 0.0057 mm (0.000224 in) - IEEE | 0.0285 mm (0.00112 in) - IEEE | ||||||
| WR 1.9 | WM-470 | 400 - 600 (US) - (UK) | 318.93 (TE10) 637.86 (TE20) | 0.47 x 0.235 mm 0.01850 x 0.009252 inch | 0.0047 mm (0.000185 in) - IEEE | 0.0235 mm (0.000925 in) - IEEE | ||||||
| WR 1.5 | WM-380 | 500 - 750 (US) - (UK) | 394.46 (TE10) 788.93 (TE20) | 0.38 x 0.19 mm 0.01496 x 0.007480 inch | 0.0038 mm (0.000150 in) - IEEE | 0.019 mm (0.000748 in) - IEEE | ||||||
| WR 1.2 | WM-310 | 600 - 900 (US) - (UK) | 483.54 (TE10) 967.07 (TE20) | 0.31 x 0.155 mm 0.01220 x 0.006102 inch | 0.0031 mm (0.000122 in) - IEEE | 0.0155 mm (0.000610 in) - IEEE | ||||||
| WR 1 | WM-250 | 750 - 1100 (US) - (UK) | 599.58 (TE10) 1199.2 (TE20) | 0.25 x 0.125 mm 0.009843 x 0.004921 inch | 0.0025 mm (0.0000984 in) - IEEE | 0.0125 mm (0.000492 in) - IEEE | ||||||
| WM-200 | 900 - 1400 (US) - (UK) | 749.48 (TE10) 1499.0 (TE20) | 0.2 x 0.1 mm 0.007874 x 0.003937 inch | 0.002 mm (0.0000787 in) - IEEE | 0.01 mm (0.000394 in) - IEEE | |||||||
| WM-164 | 1100 - 1700 (US) - (UK) | 914.00 (TE10) 1828.0 (TE20) | 0.164 x 0.082 mm 0.006457 x 0.003228 inch | 0.00164 mm (0.0000646 in) - IEEE | 0.0082 mm (0.000323 in) - IEEE | |||||||
| WM-130 | 1400 - 2200 (US) - (UK) | 1153.0 (TE10) 2306.1 (TE20) | 0.13 x 0.065 mm 0.005118 x 0.002559 inch | 0.0013 mm (0.0000512 in) - IEEE | 0.0065 mm (0.000256 in) - IEEE | |||||||
| WM-106 | 1700 - 2600 (US) - (UK) | 1414.1 (TE10) 2828.2 (TE20) | 0.106 x 0.053 mm 0.004173 x 0.002087 inch | 0.00106 mm (0.0000417 in) - IEEE | 0.0053 mm (0.000209 in) - IEEE | |||||||
| WM-86 | 2200 - 3300 (US) - (UK) | 1743.0 (TE10) 3486.0 (TE20) | 0.086 x 0.043 mm 0.003386 x 0.001693 inch | 0.00086 mm (0.0000339 in) - IEEE | 0.0043 mm (0.000169 in) - IEEE | |||||||
| WM-71 | 2600 - 4000 (US) - (UK) | 2111.2 (TE10) 4222.4 (TE20) | 0.071 x 0.0355 mm 0.002795 x 0.001398 inch | 0.00071 mm (0.0000280 in) - IEEE | 0.00355 mm (0.000140 in) - IEEE | |||||||
| WM-57 | 3300 - 5000 (US) - (UK) | 2629.8 (TE10) 5259.5 (TE20) | 0.057 x 0.0285 mm 0.002244 x 0.001122 inch | 0.00057 mm (0.0000224 in) - IEEE | 0.00285 mm (0.000112 in) - IEEE |