The HB-57 from MCLI is a 90 Degree Hybrid Coupler that operates from 1 to 12 GHz. This hybrid coupler can handle up to 50 watts of average power and up to 2 kW of peak power. It has an insertion loss of less than 1.6 dB and isolation over 15 dB. The HB-57 is available in a module with SMA Connectors.