The AK-2XW from Spacek Labs is a Frequency Multiplier with Input Frequency 9 to 13.3 GHz, Output Frequency 18 to 26.5 GHz, Input Power 12 dBm, Output Power 17 dBm, Frequnecy 9 to 13.3 GHz. Tags: Module with Connectors, Waveguide, Active, Waveguide Multiplier. More details for AK-2XW can be seen below.