Waveguide Feed-through (Pipe Penetrations)
Waveguide feed throughs are available in most sizes for water, gas, or air. Specially designed waveguide feed through assemblies are used for transporting non-conductive gases or liquids into an enclosure. These assemblies vary in sizes and materials.
| Waveguide Cut-Off FrequenciesDiameter of Waveguide | Frequency Cut-Off |
| ½” | 13.8 GHz |
| ¾” | 9.2 GHz |
| 1” | 6.9 GHz |
| 1-1/4” | 5.5 GHz |
| 1-1/2” | 4.6 GHz |
| 2” | 3.5 GHz |
| 2-1/2” | 2.8 GHz |
| 3” | 2.3 GHz |
| 4” | 1.7 GHz |
