The NQ2124G20P20 from Norden Millimeter is a Frequency Multiplier with Input Frequency 5.25 to 6 GHz, Output Frequency 21 to 24 GHz, Input Power 0 to 5 dBm, Output Power 20 dBm, Harmonics 20 dBc. Tags: Module with Connectors, Waveguide, Waveguide Multiplier. More details for NQ2124G20P20 can be seen below.