The A520-24XW from Spacek Labs is a Frequency Multiplier with Input Frequency 2.152 GHz, Output Frequency 51.648 GHz, Output Power 18 dBm, Frequnecy 2.152 GHz, Current 850 mA. Tags: Module with Connectors, Waveguide, Active, Waveguide Multiplier. More details for A520-24XW can be seen below.