The MAX3H050055 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 12 to 16 dBm, Output Power 12 dBm, VSWR 1.50:1, 2.00:1. Tags: Module with Connectors, Active. More details for MAX3H050055 can be seen below.