Polaris A-3
missile
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Polaris missile development
- In Polaris missile
…a one-megaton warhead; and the A-3, capable of delivering three 200-kiloton warheads a distance of 2,800 miles (4,500 km).
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submarine-launched ballistic missiles
- In rocket and missile system: Multiple warheads
…incorporated MRVs was with the Polaris A-3, which, after deployment in 1964, carried three 200-kiloton warheads a distance of 2,800 miles. In 1967 the British adapted their own warheads to the A-3, and beginning in 1982 they upgraded the system to the A3TK, which contained penetration aids (chaff, decoys, and…
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