The MAX4M144146 from Narda-MITEQ is a Frequency Multiplier with Input Frequency 3.61 to 3.65 GHz, Output Frequency 14.44 to 14.6 GHz, Input Power 8 to 10 dBm, Output Power 8 dBm, VSWR 2.00:1. Tags: Module with Connectors, Active. More details for MAX4M144146 can be seen below.