The AT-AM2-1840-12XC2 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 10 to 15 dBm, Output Power 10 to 12 dBm, Harmonics -40 to -10 dBc. Tags: Module with Connectors, Active. More details for AT-AM2-1840-12XC2 can be seen below.