The HMC578 from Analog Devices is a Frequency Multiplier with Input Frequency 12 to 16.5 GHz, Output Frequency 24 to 33 GHz, Input Power 0 to 6 dBm, Output Power 17 dBm, Phase Noise -132 dBc/Hz. Tags: Die, Active. More details for HMC578 can be seen below.