The JSF-01-466/1S from Pulsar Microwave is a 180 Degree Hybrid Coupler with Frequency 1.80 to 2.00 GHz, Average Power 10 W, Coupling 3 dB, Amplitude Balance 0.4 dB, Phase Balance 3 Degree. Tags: Module with Connector. More details for JSF-01-466/1S can be seen below.