RADIO ASTRONOMY & COMMUNICATIONS A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z                    HOME ABOUT CATEGORIES SITE MAP COPYRIGHT ADVERTISE CONTACT entire Web this site beamwidth The angular extent of the beam of a radio telescope measured in degrees of arc. Generally an antenna with low gain has a large beamwidth, receiving signals well from a number of different directions. Related category    • RADIO ASTRONOMY AND COMMUNICATIONS Also on this site: Encyclopedia of Alternative Energy & Sustainable Living Encyclopedia of History Transport Concepts & Designs (partner site) BACK TO TOP