![Coaxial Waveguide Adapter, APC-7, 8.2 to 12.4 GHz](https://d27wgn5g4t3wja.cloudfront.net/img/bdc459b4-9e2d-976b-bd6d-3fd691035b38/280901.png)
Coaxial Waveguide Adapter, APC-7, 8.2 to 12.4 GHz
X281C - Keysight Technologies
The Keysight X281C adapter transforms waveguide transmission line into 50-ohm coaxial line. Power can transmitted in either direction, and each adapter covers the full frequency range of its waveguide band with SWR less than 1.3.