The MAX4J070075 from Narda-MITEQ is a Frequency Multiplier with Input Frequency 1.75 to 1.875 GHz, Output Frequency 7 to 7.5 GHz, Input Power 3 to 8 dBm, Output Power 6 dBm, Conversion Loss 4 dB. Tags: Module with Connectors, Active. More details for MAX4J070075 can be seen below.