The WR2.2x2 from Virginia Diodes, Inc. is a Frequency Multiplier with Input Frequency 162.5 to 250 GHz, Output Frequency 325 to 500 GHz, Input Power 6.99 to 13.01 dBm, Harmonics -20 dBc, Frequnecy 162.5 to 250 GHz. Tags: Module with Connectors, Waveguide, Waveguide Multiplier. More details for WR2.2x2 can be seen below.