The MAX4H055060 from Narda-MITEQ is a Frequency Multiplier with Input Frequency 1.375 to 1.5 GHz, Output Frequency 5.5 to 6 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 MAX4H055060 can be seen below.