The MAX3M050055 from Narda-MITEQ is a Frequency Multiplier with Input Frequency 1.67 to 1.83 GHz, Output Frequency 5 to 5.5 GHz, Input Power 8 to 12 dBm, Output Power 11 dBm, Conversion Loss 3 dB. Tags: Module with Connectors, Active. More details for MAX3M050055 can be seen below.