The LNB is that thing at the centre of the satellite dish that focuses the signal.
This Konig Twin LNB has a noise figure of only 0.6 dB. It is especially suitable for use in installations that need the highest signal strength and quality possible.
This is a high quality Konig twin output LNB. Used for providing independent signals for up to two satellite TV receivers. Also ideal for a satellite receiver with a built in hard drive recorder that requires two signal inputs. Fine for any 60cm or 80cm circular satellite dish. Not suitable for elliptical dishes.