The M-122-142-92WS-R from Narda-MITEQ is a 90 Degree Hybrid Coupler with Frequency 1.2 to 1.4 GHz, Average Power 250 W, Insertion Loss 0.2 dB, Isolation 20 dB, Amplitude Balance ± 0.75 dB. Tags: Module with Connectors. More details for M-122-142-92WS-R can be seen below.