The HC007180-8S from Panda Microwave is a 180 Degree Hybrid Coupler that operates from 0.76 to 18 GHz. This 3 dB 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 4.6 dB and isolation over 18 dB. The HC007180-8S is available in a module that measures 168.9 x 41.7 x 12.7 mm with SMA female connectors.