The WMQH-6-18-S from Werbel Microwave is a 90° Hybrid Coupler that operates from 6 to 18 GHz. This 3 dB coupler provides an isolation of 17 dB and has an insertion loss of 0.8 dB. It can handle an input power of up to 30 W, has an amplitude balance of ±0.3 dB, and a phase balance of ±4.4°. This coupler is available in a module that measures 1.00 x 0.50 x 0.38 inches and has SMA-female connectors.
