The M-82-43-92WS from Narda-MITEQ is a 90 Degree Hybrid Coupler with Frequency 800 MHz to 4.2 GHz, Average Power 150 W, Insertion Loss 0.75 dB, Isolation 13 dB, Amplitude Balance ± 0.75 dB. Tags: Module with Connectors. More details for M-82-43-92WS can be seen below.