Ideal For Satellite Dstv, Betnaija, All Free To Air To receive satellite signals, you need a LNB (Low NoiseBlock). What this does is picks up all the signals being bounced off the dish and filters out selected frequencies and amplifies the frequencies you need. It then sends the required frequencies to the satellite decoder box. Installation using a single LNBF allows programming from 1 satellite location and connection of up to 1 reciever. The benefit of the single LNBF is an installation is typically quicker, easier and cleaner than using separate components Single Universal Digital LNBF Ku-Band Input Freq. Range: 10.7 ~ 12.75GHz Output Freq. – Low Band: 950 ~ 1950MHz Output Freq. – High Band: 1100 ~ 2150MHz L.O. Freq. – Low Band: 9.750MHz L.O. Freq. – High Band: 10.600MHz