The PMR2-XX from Microwave Resources is a Frequency Multiplier with Input Frequency 13.25 to 20 GHz, Output Frequency 26.5 to 40 GHz, Input Power 20 dBm, Output Power 7 dBm, Sub-Harmonic Suppression 20 dB. Tags: Module with Connectors, Waveguide, Passive, Waveguide Multiplier. More details for PMR2-XX can be seen below.