WR-28 to 2.92mm Waveguide to Coax Adapter – FlexiRF This WR-28 to 2.92mm female right-angle waveguide to coax adapter provides a dependable transition for millimeter-wave systems operating between 26.5GHz and 40GHz. Featuring a UBR320 flange interface, this adapter ensures precise alignment and minimal signal loss between waveguide and coaxial components, commonly used in radar systems, satellite communications, and high-frequency test environments. The right-angle design supports flexible cable routing in compact assemblies where space is limited. Manufactured with precision machining and rigorous quality standards, this adapter delivers reliable electrical performance across its full frequency range. FlexiRF offers same-day shipping and expert technical support for waveguide component selection. Visit here: https://flexirf.com/products/wr-28-to-2-92mm-female-right-angle-waveguide-to-coax-adapters-with-ubr320-flange-26-5-40ghz