The AMC-12-RNHB2 from Millitech is a Frequency Multiplier with Input Frequency 9.625 to 10.75 GHz, Output Frequency 77 to 86 GHz, Input Power 3 dBm, Output Power 18.8 to 26 dBm, Frequnecy 9.625 to 10.75 GHz. Tags: Waveguide, Active, Waveguide Multiplier. More details for AMC-12-RNHB2 can be seen below.