The FN-U-C2L1-24240-XXXX from ETL Systems is a Block Upconverter with AC Voltage 85 to 264 VAC, Gain 5 to 35 dB, Gain Flatness ±0.25 to 1.5 dB, Image Rejection 60 dB, Impedance 50 Ohms. Tags: Rack Mount. More details for FN-U-C2L1-24240-XXXX can be seen below.