Waveguide Designations
| Designation | Frequency Range | Designation | Frequency Range | |||||
|---|---|---|---|---|---|---|---|---|
| Band | WR | Lower | Upper | Band | WR | Lower | Upper | |
| R | 430 | 1.70 GHz | 2.60 GHz | KA | 28 | 26.50 GHz | 40.00 GHz | |
| D | 340 | 2.20 GHz | 3.30 GHz | Q | 22 | 33.00 GHz | 50.00 GHz | |
| S | 284 | 2.60 GHz | 3.95 GHz | U | 19 | 40.00 GHz | 60.00 GHz | |
| E | 229 | 3.30 GHz | 4.90 GHz | V | 15 | 50.00 GHz | 75.00 GHz | |
| G | 187 | 3.95 GHz | 5.85 GHz | E | 12 | 60.00 GHz | 90.00 GHz | |
| F | 159 | 4.90 GHz | 7.05 GHz | W | 10 | 75.00 GHz | 110.00 GHz | |
| C | 137 | 5.85 GHz | 8.20 GHz | F | 08 | 90.00 GHz | 140.00 GHz | |
| H | 112 | 7.05 GHz | 10.10 GHz | D | 06 | 110.00 GHz | 170.00 GHz | |
| X | 90 | 8.20 GHz | 12.40 GHz | G | 05 | 140.00 GHz | 220.00 GHz | |
| KU | 62 | 12.40 GHz | 12.40 GHz | Y | 04 | 170.00 GHz | 260.00 GHz | |
| K | 42 | 18.00 GHz | 26.50 GHz | H(J) | 03 | 220.00 GHz | 325.00 GHz | |
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