The M-22-42-92WS from Narda-MITEQ is a 90 Degree Hybrid Coupler with Frequency 200 to 400 MHz, Average Power 250 W, Insertion Loss 0.25 dB, Isolation 23 dB, Amplitude Balance ± 0.75 dB. Tags: Module with Connectors. More details for M-22-42-92WS can be seen below.