The MAX5H115125 from Narda-MITEQ is a Frequency Multiplier with Input Frequency 2.3 to 2.5 GHz, Output Frequency 11.5 to 12.5 GHz, Input Power 12 to 16 dBm, Output Power 12 dBm, VSWR 2.00:1. Tags: Module with Connectors, Active. More details for MAX5H115125 can be seen below.