The SYS2X2640WG from Narda-MITEQ is a Frequency Multiplier with Input Frequency 13 to 20 GHz, Output Frequency 26 to 40 GHz, Input Power 9 to 15 dBm, Output Power 13 to 15 dBm, Harmonics -80 to 15 dBc. Tags: Module with Connectors, Waveguide, Waveguide Multiplier. More details for SYS2X2640WG can be seen below.