The AMK2-XX from Microwave Resources is a Frequency Multiplier with Input Frequency 9 to 13.25 GHz, Output Frequency 18 to 26.5 GHz, Input Power 10 dBm, Output Power 16 dBm, Sub-Harmonic Suppression 20 dB. Tags: Module with Connectors, Waveguide, Active, Waveguide Multiplier. More details for AMK2-XX can be seen below.