The MAX5H085090 from Narda-MITEQ is a Frequency Multiplier with Input Frequency 1.7 to 1.8 GHz, Output Frequency 8.5 to 9 GHz, Input Power 12 to 16 dBm, Output Power 12 dBm, VSWR 2.00:1. Tags: Module with Connectors, Active. More details for MAX5H085090 can be seen below.