The FTR-2450 from RF Bay is a Frequency Multiplier with Input Frequency 800 to 833 MHz, Output Frequency 2.4 to 2.499 GHz, Harmonics 25 to 78 dBc, Conversion Loss 12 dB, Frequnecy 800 to 833 MHz. Tags: Module with Connectors, Active. More details for FTR-2450 can be seen below.