Photograph showing the antenna for the new Raytheon Radar, a weather-sealed 30-inch plastic dome shown here installed over pilot house of the Fury II of Newport Beach, California. Inside the dome is a lightweight aluminium antenna into which a 3,500-watt magnetron pumps its outgoing signal. The antenna weighs only 43 pounds and is linked to the indicator below decks by a single cable. Dated 20th century.