The SWF-G1S-QX-116 from ETL Systems is a Block Upconverter with AC Voltage 85 to 264 VAC, Gain -7.3 to 22.7 dB, Gain Flatness ±0.3 to 1.5 dB, Image Rejection 60 dB, Impedance 50 Ohms. Tags: Rack Mount. More details for SWF-G1S-QX-116 can be seen below.