The HMC-C056 from Analog Devices is a Frequency Multiplier with Input Frequency 4 to 10.5 GHz, Output Frequency 8 to 21 GHz, Input Power 6 dBm, Output Power 14 dBm, Phase Noise -142 dBc/Hz. Tags: Module with Connectors, Active. More details for HMC-C056 can be seen below.