The UPB2-WS-28.75 from Narda-MITEQ is a Block Up Converter with IF frequency 950 MHz to 1.75 GHz, RF/Output Frequency 28 to 29.5 GHz, LO Frequency 27.05 GHz / 27.75 GHz, P1dB 13 dBm, Output Power 13 dBm. Tags: Module with Connectors. More details for UPB2-WS-28.75 can be seen below.