GEOSATpro SL4 QUAD Output Standard Ku Band LNBF HDTV Approved with excellent stability. Great for G19, SES3, AMC21, etc. QUAD output to run 4 receivers on 1 dish, Pull-down weather cover feature 10750 LO frequency for easy installation, 60dB Gain for the best signal Noise Figure: 0.5 dB (Typ.), Gain: 60 dB (Typ.), Stability: 3 Mhz (Max) RF Input: 11.7-12.75 GHz, IF Output: 950-2000