The JSO-02-465/1S from Pulsar Microwave is a 180 Degree Hybrid Coupler with Frequency 2 to 4 GHz, Average Power 80 W, Coupling 3 dB, Amplitude Balance 0.5 dB, Phase Balance 10 Degree. Tags: Module with Connector. More details for JSO-02-465/1S can be seen below.