The FK-3000+ from Mini Circuits is a Frequency Multiplier with Input Frequency 70 MHz to 1.5 GHz, Output Frequency 140 MHz to 3 GHz, Input Power 12 to 15 dBm, Harmonics 15 to 30 dBc, Conversion Loss 11 to 17.5 dB. Tags: Module with Connectors. More details for FK-3000+ can be seen below.