The SWP-50366308-15-E1 from ERAVANT is a Waveguide Combiner / Divider with Frequency 50 to 66 GHz, Amplitude Balance ±0.4 dB, Insertion Loss 1.7 dB, Isolation 20 to 30 dB, Operating Temperature -40 to 85 Degree C. More details for SWP-50366308-15-E1 can be seen below.