281U-60.5/.141/383
281 Series Orthomode Transducer Frequency Range: 43 to 50 GHz Center Frequency: TBD (Specified by Customer, "XX" in Part ID) Bandwidth: 5 GHz Isolation: 30 dB (Typ) between H and V Ports Antenna Port: 0.188 " Circular Waveguide ID H and V Ports: WR-19 Waveguides with UG-383/U-M Flanges