The FTR-945 from RF Bay is a Frequency Multiplier with Input Frequency 310 to 320 MHz, Output Frequency 930 to 960 MHz, Harmonics 30 to 72 dBc, Conversion Loss 11.5 dB, Frequnecy 310 to 320 MHz. Tags: Module with Connectors, Active. More details for FTR-945 can be seen below.