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In 2002, Bay News 9 was the first TV station in the area to provide a VIPIR Doppler weather radar system. In 2007, Bay News 9 became the first station in Florida, and one of only a handful of stations, to provide a Dual-Pole Doppler Radar system. On Monday, January 5, 2009, Bay News 9 launched its upgraded doppler radar system called Klystron 9 ...
A klystron is a specialized linear-beam vacuum tube, invented in 1937 by American electrical engineers Russell and Sigurd Varian, [1] which is used as an amplifier for high radio frequencies, from UHF up into the microwave range. Low-power klystrons are used as oscillators in terrestrial microwave relay communications links, while high-power ...
A flash flood warning is in effect for the island until 9 :15 a.m. “At 5 :49 a.m., radar showed heavy rainfall continuing to impact the southeast flank of the Big Island, ” the warning said ...
NEXRAD or Nexrad (Next-Generation Radar) is a network of 159 high-resolution S-band Doppler weather radars operated by the National Weather Service (NWS), an agency of the National Oceanic and Atmospheric Administration (NOAA) within the United States Department of Commerce, the Federal Aviation Administration (FAA) within the Department of Transportation, and the U.S. Air Force within the ...
CENTRAL PACIFIC HURRICANE CENTER The 5-day forecast track for Tropical Storm Hone as of 11 p.m. 1 /2 CENTRAL PACIFIC HURRICANE CENTER The 5-day forecast track for Tropical Storm Hone as of 11 p.m ...
Sutton tube. The 5836, a typical reflex klystron used as a low-power microwave source. Note the terminal on the top of the tube, used to power the repeller. Sutton tube was the name given to the first reflex klystron, developed in 1940 by Robert W. Sutton of Signal School group at the Bristol University. The Sutton tube was developed as a local ...
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At 10 a.m. CDT, the center of Tropical Storm Francine was located near latitude 24.9 North, longitude 95.6 West. Francine is moving toward the north-northeast near 8 mph.