The UPB2-WS-28.7-1.2 from Narda-MITEQ is a Block Up Converter with IF frequency 950 MHz to 2.15 GHz, RF/Output Frequency 27.5 to 29.9 GHz, LO Frequency 26.55 GHz / 27.75 GHz, P1dB 13 dBm, Output Power 13 dBm. Tags: Module with Connectors. More details for UPB2-WS-28.7-1.2 can be seen below.