| Maximum VSWR | 1.13 |
| Waveguide Name | EIA WR-28 MIL-W-85/3-009 |
| Flange Name | UG-599/U MIL-F-3922 |
The Keysight R281A adapter can transfer waveguide transmission lines to a 50 ohm coaxial line. Energy can be transmitted in any direction, and each adapter can cover the entire frequency range of its waveguide frequency band with a standing wave ratio (SWR) of less than 1.3.