The 970980UB from MI-WAVE is a Block Up/Down Converter with Input Upconverter Frequency 47.2 to 51.4 GHz, Input Downconverter Frequency 47.2 to 51.4 GHz, Output Upconverter Frequency 37.5 to 42.5 GHz, Output Downconverter Frequency 37.5 to 42.5 GHz, DC Voltage 29 V(Bias). More details for 970980UB can be seen below.