The AT-AM2-1840-12XC from AT Microwave is a Frequency Multiplier with Input Frequency 9 to 20 GHz (Input), 18 to 40 GHz(Output), Output Frequency 18 to 40 GHz, Input Power 2 to 6 dBm, Output Power 10 to 12 dBm, Harmonics -30 to -10 dBc. Tags: Module with Connectors, Active. More details for AT-AM2-1840-12XC can be seen below.