The PME3-XX from Microwave Resources is a Frequency Multiplier with Input Frequency 20 to 30 GHz, Output Frequency 60 to 90 GHz, Input Power 20 dBm, Output Power 1 dBm, Sub-Harmonic Suppression 20 dB. Tags: Module with Connectors, Waveguide, Passive, Waveguide Multiplier. More details for PME3-XX can be seen below.