The RQH-1000-2300M-S(f)-1W-10W-Generic-z4 from Raditek is a 90 Degree Hybrid Coupler with Frequency 1 to 2.3 GHz, Average Power 1 to 10 W, Insertion Loss 0.3 to 0.5 dB, Isolation 18 to 20 dB, Coupling 3 dB. Tags: Module with Connectors. More details for RQH-1000-2300M-S(f)-1W-10W-Generic-z4 can be seen below.