Model No.
| Frequency (GHz) | Waveguide standard | Flange type (angular) | Model no. | Flange type (circular) | Model no. |
| 18-26.5 | WR-42 | UG595/U | TS42S | UG425/U | TS42R |
| 26.5-40 | WR-28 | 599/U | TS28S | 381/U | TS28R |
| 33-50 | WR-22 | 383/U | TS22R | ||
| 40-60 | WR-19 | 383/U | TS19R | ||
| 50-75 | WR-15 | 385/U | TS15R | ||
| 60-90 | WR-12 | 387/U | TS12R | ||
| 75-110 | WR-10 | 387/U | TS10R | ||
| 90-140 | WR-8 | 387/U | TS8R | ||
| 110-170 | WR-6 | 387/U | TS88R | ||
| 140-220 | WR-5 | 387/U | TS5R | ||
| 170-260 | WR-4 | 387/U | TS4R | ||
| 220-325 | WR-3 | 387/U | TS3R |