National Weather Service Doppler Radar Images
This was followed by the WSR-57 (Weather Surveillance Radar – 1957) was the first weather radar designed particularly for a national warning network. Using WWII know-how primarily based on vacuum tubes, it gave solely coarse reflectivity data and no velocity information. Operating at 2.89 GHz (S-Band), it had a peak-energy of 410 kW and a most range of about 580 mi . Both the U.S. and the Soviet Union then had ICBMs with nuclear warheads, and every began the development of a significant anti-ballistic missile system. In the USSR, this was the Fakel V-one thousand, and for this they developed…
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