The HMC443 from Analog Devices is a Frequency Multiplier with Input Frequency 2.45 to 2.8 GHz, Output Frequency 9.8 to 11.2 GHz, Input Power -15 dBm, Output Power 4 dBm, Harmonics 25 dBc. Tags: Surface Mount, Active. More details for HMC443 can be seen below.