The A500-4XV-15 from Spacek Labs is a Frequency Multiplier with Input Frequency 12.5 GHz, Output Frequency 50 GHz, Output Power 15 dBm, Frequnecy 12.5 GHz, Current 700 mA. Tags: Module with Connectors, Waveguide, Active, Waveguide Multiplier. More details for A500-4XV-15 can be seen below.