The QHC9-1750-2400-K2 from Qualwave is a 90 Degree Hybrid Coupler with Frequency 1750 to 2400 MHz, Average Power 200 W, Insertion Loss 0.5 dB, Isolation 22 dB, Coupling 3 dB. Tags: Module with Connectors. More details for QHC9-1750-2400-K2 can be seen below.