The AT-AM8-90140C from AT Microwave is a Frequency Multiplier with Input Frequency 11.25 to 17.5 GHz (Input), 90 to 140 GHz(Output), Output Frequency 90 to 140 GHz, Input Power 9 to 13 dBm, Output Power 3 dBm, Harmonics -25 dBc. Tags: Waveguide, Active, Waveguide Multiplier. More details for AT-AM8-90140C can be seen below.
