The JSO-09-471/2S from Pulsar Microwave is a 180 Degree Hybrid Coupler with Frequency 2 to 12 GHz, Average Power 20 W, Coupling 3 dB, Amplitude Balance 0.7 dB, Phase Balance 10 Degree. Tags: Module with Connector. More details for JSO-09-471/2S can be seen below.