The AMQ2-XX from Microwave Resources is a Frequency Multiplier with Input Frequency 16.5 to 20 GHz, Output Frequency 33 to 40 GHz, Input Power 10 dBm, Output Power 11 dBm, Sub-Harmonic Suppression 20 dB. Tags: Module with Connectors, Waveguide, Active, Waveguide Multiplier. More details for AMQ2-XX can be seen below.