The N2-3164-90 from ARRA Inc. is a 90 Degree Hybrid Coupler with Frequency 925 MHz to 1.225 GHz, Average Power 100 W, Peak Power 5 kW, Insertion Loss 0.25 dB, Isolation 25 dB. Tags: Module with Connectors. More details for N2-3164-90 can be seen below.