The FAR-814 from RF Bay is a Frequency Multiplier with Output Frequency 13 to 24.5 GHz, Input Power 0 to 6 dBm, Output Power 10 to 14 dBm, Conversion Gain 8 to 12 dB, Phase Noise -136 dBc. Tags: Module with Connectors, Active, Frequency Doubler. More details for FAR-814 can be seen below.