The FCN-D-L1F2-24104 from ETL Systems is a Down Converter with RF Frequency 850 to 2150 MHz, IF Frequency 70 ± 20MHz, Conversion Gain 35 ± 2 dB / Min. 5 ± 2 dB, Image Rejection 40 dB, Phase noise -115 to -70 dBc. Tags: Rack Mount. More details for FCN-D-L1F2-24104 can be seen below.