Millimeter Wave Products, Inc. WR-28; 20dB Broadwall Coupler H-Plane; Ka-band; 26.5-40 GHz
The 559A-20-599 is a WR-28 H-Plane broadwall coupler manufactured by Millimeter Wave Products, Inc. This coupler operates in the Ka-band frequency range of 26.5 to 40 GHz and provides a nominal coupling of 20 dB. Designed for high-frequency applications, the device features precise machining and high-quality materials to ensure low insertion loss and high directivity. The WR-28 waveguide interface makes it suitable for integration into millimeter-wave systems, including test setups, communication links, and radar systems. The coupler is engineered for reliable performance in demanding environments, supporting accurate signal sampling and monitoring.