The RFT-3290 from Mercury Systems is a Down Converter with RF Frequency 0.05 to 18 GHz, IF Frequency 50 to 2000 MHz, Conversion Gain 25 to 30 dB, Image Rejection 60 dB, Harmonics -20 dBc. Tags: Rack Mount. More details for RFT-3290 can be seen below.