The AMC-12-RNHB0 from Millitech is a Frequency Multiplier with Input Frequency 7.5 to 8.75 GHz, Output Frequency 60 to 70 GHz, Input Power 3 dBm, Output Power 15.5 to 20 dBm, Frequnecy 7.5 to 8.75 GHz. Tags: Waveguide, Active, Waveguide Multiplier. More details for AMC-12-RNHB0 can be seen below.