The AMC-12-RFHB0 from Millitech is a Frequency Multiplier with Input Frequency 8.75 to 11.25 GHz, Output Frequency 70 to 90 GHz, Input Power 3 dBm, Output Power 8 to 19.9 dBm, Frequnecy 8.75 to 11.25 GHz. Tags: Waveguide, Active, Waveguide Multiplier. More details for AMC-12-RFHB0 can be seen below.