The AT-AM2-1844-13C from AT Microwave is a Frequency Multiplier with Input Frequency 9 to 22 GHz (Input), 18 to 44 GHz(Output), Output Frequency 18 to 44 GHz, Input Power 2 to 6 dBm, Output Power 10 to 13 dBm, Harmonics -25 to -10 dBc. Tags: Module with Connectors, Active. More details for AT-AM2-1844-13C can be seen below.