The MAX5H114127 from Narda-MITEQ is a Frequency Multiplier with Input Frequency 2.28 to 2.56 GHz, Output Frequency 11.4 to 12.8 GHz, Input Power 12 to 16 dBm, Output Power 12 dBm, VSWR 2.00:1. Tags: Module with Connectors, Active. More details for MAX5H114127 can be seen below.