The MAX4J065070 from Narda-MITEQ is a Frequency Multiplier with Input Frequency 1.625 to 1.75 GHz, Output Frequency 6.5 to 7 GHz, Input Power 3 to 8 dBm, Output Power 6 dBm, Conversion Loss 3 dB. Tags: Module with Connectors, Active. More details for MAX4J065070 can be seen below.