The WR2.2x3 from Virginia Diodes, Inc. is a Frequency Multiplier with Input Frequency 108.3 to 166.7 GHz, Output Frequency 325 to 500 GHz, Input Power 15 to 150 mW, (21.76 dBm), Harmonics -20 dBc, Frequnecy 108.3 to 166.7 GHz. Tags: Waveguide, Waveguide Multiplier. More details for WR2.2x3 can be seen below.