The 50W KL_Ku BUC from SpaceBridge Inc is a Block Up Converter with IF frequency 950 to 1450 MHz / 950 to 1750 MHz, RF/Output Frequency 12.75 to 13.25 GHz / 12.75 to 14.50 GHz, LO Frequency 11.8 GHz / 12.8 GHz / 13.05 GHz, Saturated Power 50 W, Linear Power 25 W. Tags: Module with Connectors. More details for 50W KL_Ku BUC can be seen below.