The AW-4XW from Spacek Labs is a Frequency Multiplier with Input Frequency 18.7 to 27.5 GHz, Output Frequency 75 to 110 GHz, Input Power 12 dBm, Output Power 0 to 10 dBm, Frequnecy 18.7 to 27.5 GHz. Tags: Module with Connectors, Waveguide, Active, Waveguide Multiplier. More details for AW-4XW can be seen below.