The AT-AM4-3350-15C from AT Microwave is a Frequency Multiplier with Input Frequency 8.25 to 12.5 GHz (Input), 33 to 50 GHz(Output), Output Frequency 33 to 50 GHz, Input Power 13 to 15 dBm, Output Power 13 to 15 dBm, Harmonics -30 dBc. Tags: Waveguide, Active, Waveguide Multiplier. More details for AT-AM4-3350-15C can be seen below.