The HC265400-992 from Panda Microwave is a 90 Degree Hybrid Coupler that operates from 26.5 to 40 GHz. This hybrid coupler can handle up to 20 watts of average power and up to 3 kW of peak power. It has an insertion loss of less than 2 dB and isolation over 14 dB. The HC265400-992 is available in a module that measures 43.7 x 21.9 x 12.7 mm with 2.92 mm female connectors.