The PE88X2023 from Pasternack Enterprises Inc is a Frequency Multiplier with Input Frequency 12.5 to 75 GHz, Output Frequency 50 to 75 GHz, Input Power 5 to 10 dBm, Output Power 15 dBm, Harmonics -15 dBc. Tags: Waveguide, Active, Waveguide Multiplier. More details for PE88X2023 can be seen below.