The GEOSATpro SL4 QUAD Output Standard Linear LNBF is a high stability, high gain, yet low noise figure QUAD output LNBF that allows reception of Ku band signals with the highest possible signal level and quality. Use this to run up to 4 FTA Receivers in 4 rooms on 1 Ku band FTA Satellite dish. 60dB Gain, 3Mhz Stability. Fits any standard Ku band satellite dish with a 40mm universal LNBF mount. GEOSATpro QUAD Output LNBF from the Performance Plus Series HDTV Approved with excellent stability - 3Mhz QUAD output to run 4 receivers on 1 dish Light weight so it won't make your support arm sag or wobble 40mm throat mount fits all common dishes 10750 LO frequency for easy installation, 60dB Gain for the best signal Pull-down weather cover feature protects the coax connections Superior signal from Galaxy19, SES3, G3C, AMC21, and all other Ku Band sats! Great for all your International Channels, and all Ku Linear Sat feeds