The N8X2021G7P7 from Norden Millimeter is a Frequency Multiplier with Input Frequency 2.5 to 2.63 GHz, Output Frequency 20 to 21 GHz, Input Power 0 to 3 dBm, Output Power 7 dBm, Harmonics 50 dBc. Tags: Module with Connectors, Waveguide, Waveguide Multiplier. More details for N8X2021G7P7 can be seen below.