The M-83-1242-180S from Narda-MITEQ is a 180 Degree Hybrid Coupler with Frequency 8 to 12.4 GHz, Average Power 50 W, Amplitude Balance 1 dB, Phase Balance 12 Degree, Insertion Loss 1 dB. Tags: Module with Connector. More details for M-83-1242-180S can be seen below.