The WR5.1x2 from Virginia Diodes, Inc. is a Frequency Multiplier with Input Frequency 70 to 110 GHz, Output Frequency 140 to 220 GHz, Input Power 13.01 to 16.99 dBm, Harmonics -20 dBc, Frequnecy 70 to 110 GHz. Tags: Module with Connectors, Waveguide, Waveguide Multiplier. More details for WR5.1x2 can be seen below.