The M-22-13-95WN from Narda-MITEQ is a 90 Degree Hybrid Coupler with Frequency 200 MHz to 1 GHz, Average Power 500 W, Insertion Loss 0.5 dB, Isolation 16 dB, Amplitude Balance ± 0.8 dB. Tags: Module with Connectors. More details for M-22-13-95WN can be seen below.