14Jun
Circular Waveguide Sizes
Circular Waveguide Sizes
| FrequencyBand | Frequency Range | Circular WaveguideDiameter, Inches (mm) | Cover Flange (Brass)MIL-F- 3922 UG | Flange Type | |
|---|---|---|---|---|---|
| X | LOW | 8.2-9.97 | 1.094 (27.79) | 53-001 UG-39/U | Square |
| MID | 8.5-11.6 | 0.938 (23.83) | |||
| HIGH | 9.97-12.4 | 0.797 (20.24) | |||
| Ku | LOW | 12.4-15.9 | 0.688 (17.48) | 53-005 UG-1666/U | Square |
| MID | 13.4-18.0 | 0.594 (15.08) | |||
| HIGH | 15.9-18.0 | 0.500 (12.70) | |||
| K | LOW | 17.5-20.5 | 0.455 (11.56) | 54-001 UG-595/U | Square |
| MID | 20-24.5 | 0.396 (10.06) | |||
| HIGH | 24-26.5 | 0.328 (8.33) | |||
| Ka | LOW | 26.5-33 | 0.315 (8.00) | 54-003 UG-595/U | Square |
| MID | 33-38.5 | 0.250 (6.35) | |||
| HIGH | 38.5-40 | 0.219 (5.56) | |||
| Q | LOW | 33-38.5 | 0.250 (6.35) | 67B-006 UG-383/U | Round |
| MID | 38.5-43 | 0.219 (5.56) | |||
| HIGH | 43-50 | 0.188 (4.78) | |||
| U | LOW | 40-43 | 0.210 (5.33) | 67B-007 UG-383/U-M | Round |
| MID | 43-50 | 0.188 (4.78) | |||
| HIGH | 50-60 | 0.165 (4.19) | |||
| V | LOW | 50-58 | 0.165 (4.19) | 67B-008 UG-385/U | Round |
| MID | 58-68 | 0.141 (3.58) | |||
| HIGH | 68-75 | 0.125 (3.18) | |||
| E | LOW | 60-66 | 0.136 (3.45) | 67B-009 UG-387/U | Round |
| MID | 66-82 | 0.125 (3.18) | |||
| HIGH | 82-90 | 0.094 (2.39) | |||
| W | LOW | 75-88 | 0.112 (2.84) | 67B-010 UG-387/U-M | Round |
| HIGH | 88-110 | 0.094 (2.39) | |||
| F | LOW | 90-115 | 0.089 (2.26) | -UG-387/U-M | Round |
| HIGH | 115-140 | 0.075 (1.91) | |||
| D | LOW | 110-140 | 0.073 (1.85) | -UG-387/U-M | Round |
| HIGH | 140-160 | 0.059 (1.50) | |||
| G | LOW | 140-180 | 0.058 (1.47) | -UG-387/U-M | Round |
| HIGH | 180-220 | 0.045 (1.14) | |||
| — | — | 170-260 | 0.049 (1.25) | -UG-387/U-M | Round |
| — | — | 220-325 | 0.039 (0.99) | -UG-387/U-M | Round |
