The QMC-MX3-12N14 from Quantum Microwave is a Frequency Multiplier with Input Frequency 22 to 26.6 GHz, Output Frequency 66 to 80 GHz, Input Power 6 to 10 dBm, Output Power 10 to 14 dBm, Frequnecy 22 to 26.6 GHz. Tags: Waveguide, Active, Waveguide Multiplier. More details for QMC-MX3-12N14 can be seen below.