WR-90 rectangular waveguide carries X-band microwave signals from 8.2 to 12.4 GHz in a hollow metal tube. UBR120 or Cover flange connects waveguide sections and to waveguide components with four bolts.
| Pin | Name | Function | Type |
|---|---|---|---|
| 1 | Waveguide Aperture | Rectangular waveguide opening for TE10 mode | BUS |
| 2 | Flange Bolts | 4 x M3 or M4 mounting bolts | I/O |
WR-90 rectangular waveguide carries X-band microwave signals from 8.2 to 12.4 GHz in a hollow metal tube. UBR120 or Cover flange connects waveguide sections and to waveguide components with four bolts.