The W-4X from Spacek Labs is a Space Qualified Frequency Multiplier with Frequnecy 23 to 24 GHz, Input Frequency 23 to 24 GHz, Output Frequency 92 to 96 GHz, Input Power 15 dBm, Conversion Loss 20 dB. Tags: Module with Connectors, Waveguide, Passive. More details for W-4X can be seen below.