The AT-AM4-2050-22XC2 from AT Microwave is a Frequency Multiplier with Input Frequency 5 to 12.5 GHz (Input), 20 to 50 GHz(Output), Output Frequency 20 to 50 GHz, Input Power 10 to 15 dBm, Output Power 18 to 22 dBm, Harmonics -35 to -20 dBc. Tags: Module with Connectors, Active. More details for AT-AM4-2050-22XC2 can be seen below.