The QS2-05-463/2N from Pulsar Microwave is a 90 Degree Hybrid Coupler with Frequency 4 to 8 GHz, Average Power 100 W, Insertion Loss Coupling Loss : 3.4 ± 0.30 dB, Isolation 18 dB, Coupling 3 dB. Tags: Module with Connectors. More details for QS2-05-463/2N can be seen below.