The SWP-40350304-22-E1-599 from ERAVANT is a Waveguide Combiner / Divider with Frequency 40 to 50 GHz, Insertion Loss 1 dB, Isolation 20 dB, Return Loss 20 dB, Operating Temperature -40 to 85 Degree C. More details for SWP-40350304-22-E1-599 can be seen below.