Directional Couplers
| Manufacturer | Model | Frequency | Coupling | Comments |
| MAC Tecnology | C3267-10B | 6.0GHz - 12.0GHz | 10dB | Removable Termination |
| MAC Tecnology | C3267-20B | 4.0GHz - 12.0GHz | 20dB | Removable Termination |
| Midwest Microwave | 5011-10 | 2.0GHz - 4.0GHz | 10dB | |
| Midwest Microwave | 5015-10 | 7.0GHz - 18.0GHz | 10dB | |
| Narda | 4013C-20 | 2.0GHz - 4.0GHz | 20dB | |
| Narda | 4015C-10 | 7.0GHz - 12.4GHz | 10dB | |
| Olektron | O-D3-10U | 50MHz - 600MHz | 10dB | |
| Omni Spectra | 2020-4192-20 | 20dB | Spec To Follow | |
| Omni Spectra | PN2020-6610-20 | 2.0GHz - 4.0GHz | 20dB | |
| Omni Spectra | PN2020-6625-10 | 7.0GHz - 18.0GHz | 10dB | |
| Omni Spectra | PN2020-6626-20 | 7.0GHz - 18.0GHz | 20dB | |
| Radiall | R432533 | 2.0GHz - 4.0GHz | 10dB | |
| Radiall | R432535 | 2.0GHz - 4.0GHz | 30dB | |
| Radiall | R433613 | 6.0GHz - 18.0GHz | 10dB |