The MAX3H043052 from Narda-MITEQ is a Frequency Multiplier with Input Frequency 1.43 to 1.73 GHz, Output Frequency 4.3 to 5.2 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 MAX3H043052 can be seen below.