Flexi RF Inc offers high-performance WR28 to 2.92mm adapters designed to seamlessly connect WR28 waveguide systems to 2.92mm coaxial components for efficient millimeter-wave signal transmission. These adapters are engineered for minimal insertion loss, excellent return loss, and consistent impedance matching, making them ideal for applications in microwave and millimeter-wave test systems, aerospace, defense, satellite communications, and advanced RF research. For more info - https://flexirf.com/products/w....r-28-to-2-92mm-femal