The MAX5H135145 from Narda-MITEQ is a Frequency Multiplier with Input Frequency 2.7 to 2.9 GHz, Output Frequency 13.5 to 14.5 GHz, Input Power 12 to 16 dBm, Output Power 12 dBm, Conversion Loss 3 dB. Tags: Module with Connectors, Active. More details for MAX5H135145 can be seen below.