Sadoun ULN1 UNIVERSAL Linear Ku 0.4 dB LNBF Single Output LNBF Covers Ku Band Satellite Frequencies 10.7-12.75 GHz Low Noise Figure of 0.4 dB for improved signal reception (specially on weak signal) and low interference. Voltage-Controlled H/V Switching (13/18 V) The feed diameter is a standard 40mm thus allowing this LNB to be mounted effortlessly on almost any offset dish COMPATIBLE WITH "MOST" FTA SYSTEMS RELATED TO Galaxy 25 (97W), G3C (95W), Galaxy 10R (123W), AMC4 (101W), and more. Before ordering this LNBF, check your receiver's Antenna Setup Menu to make sure it has the "UNIVERSAL" lnbf settings.