The SAT-FE-12212-S1 from ERAVANT is a Orthomode Transducer with Frequency 60 to 90 GHz, Cross Polarization 35 dB, Insertion Loss 0.8 to 1.2 dB, Isolation 40 dB, Antenna Waveguide Dimension 0.122 x 0.122 Inches. More details for SAT-FE-12212-S1 can be seen below.