The AT-PM2-5075M from AT Microwave is a Frequency Multiplier with Input Frequency 25 to 37.5 GHz (Input), 50 to 75 GHz(Output), Output Frequency 50 to 75 GHz, Input Power 10 to 15 dBm, Harmonics -15 dBc, Conversion Loss 15 to 18 dB. Tags: Waveguide, Passive, Waveguide Multiplier. More details for AT-PM2-5075M can be seen below.