The MAX3J063074 from Narda-MITEQ is a Frequency Multiplier with Input Frequency 2.1 to 2.46 GHz, Output Frequency 6.3 to 7.4 GHz, Input Power 3 to 8 dBm, Output Power 6 dBm, Conversion Loss 3 dB. Tags: Module with Connectors, Active. More details for MAX3J063074 can be seen below.