The FAR-578 from RF Bay is a Frequency Multiplier with Output Frequency 23 to 33 GHz, Input Power 0 to 6 dBm, Output Power 10 to 14 dBm, Conversion Gain 8 to 12 dB, Phase Noise -132 dBc. Tags: Module with Connectors, Active, Frequency Doubler. More details for FAR-578 can be seen below.