The W-2X from Spacek Labs is a Frequency Multiplier with Input Frequency 37.5 to 55 GHz, Output Frequency 75 to 110 GHz, Input Power 18 dBm, Conversion Loss 17 dB, Frequnecy 37.5 to 55 GHz. Tags: Passive, Waveguide Multiplier. More details for W-2X can be seen below.