The Keysight K281C adapter transforms waveguide transmission line into 50-ohm coaxial line. Power can be transmitted in either direction, and each adapter covers the full frequency range of its waveguide band with SWR less than 1.07.
- Frequency Range: 18 - 26.5 GHz
- Maximum SWR: 1.3
- Waveguide Designator: EIA WR-12 MIL-W-85/1-103
- Flange Designator: UG-584/U MIL-F-3922/56B-002
- Coaxial Connector: 3.5 mm female