The RMHY3.1760-4800Nf from Response Microwave Inc is a 90 Degree Hybrid Coupler with Frequency 1760 to 4800 MHz, Insertion Loss 0.35 dB, Isolation 20 dB, Coupling 3 dB. Tags: Module with Connectors. More details for RMHY3.1760-4800Nf can be seen below.