Millimeter Wave Products, Inc. WR-19; 10dB Broadwall Coupler H-Plane; U-band; 40-60 GHz
The 559U-10-383 is a WR-19 (U-band) H-plane broadwall directional coupler manufactured by Millimeter Wave Products, Inc. It operates over the frequency range of 40 to 60 GHz, providing a nominal coupling value of 10 dB. This coupler is designed for applications requiring precise power sampling and monitoring in millimeter wave systems. The device features high directivity and low insertion loss, ensuring accurate signal coupling with minimal impact on the main transmission line. Its robust construction supports reliable performance in laboratory, test, and system integration environments. The 559U-10-383 is suitable for use in communications, radar, and instrumentation applications where U-band frequency coverage and consistent coupling are essential.