The HMC814LC3B from Analog Devices is a Frequency Multiplier with Input Frequency 6.5 to 12.3 GHz, Output Frequency 13 to 24.6 GHz, Input Power 0 to 6 dBm, Output Power 14 to 17 dBm, Phase Noise -136 dBc/Hz. Tags: Surface Mount, Active. More details for HMC814LC3B can be seen below.