The MAX2M020040 from Narda-MITEQ is a Frequency Multiplier with Input Frequency 1 to 2 GHz, Output Frequency 2 to 4 GHz, Input Power 8 to 12 dBm, Output Power 8 dBm, Harmonics 20 dBc. Tags: Module with Connectors, Active. More details for MAX2M020040 can be seen below.