The M-82-252-92WS from Narda-MITEQ is a 90 Degree Hybrid Coupler with Frequency 800 MHz to 2.5 GHz, Average Power 150 W, Insertion Loss 0.8 dB, Isolation 15 dB, Amplitude Balance ± 0.75 dB. Tags: Module with Connectors. More details for M-82-252-92WS can be seen below.