The M51 Skysweeper (Gun, M51, Antiaircraft or Gun automatic, 75-mm T83E6, and E7, recoil mechanism, and loader rammer) was an anti-aircraft gun deployed in the early 1950s by both the U.S. Army and U.S. Air Force. It was the first such gun to combine a gun laying radar, analog computer (director) and an autoloader on a single carriage.

2021年8月21日 · 美国陆军原本是希望研发一种射击高度在6千米的中口径防空炮，性能强于 博福斯40毫米高射炮，用来与大口径高射炮相互配合，组成中高层空域的防空火力。 不过在M51服役的时候大口径高射炮已经逐渐步入“冷宫”，导弹万能论逐渐占据主导地位，只是受到电子技术等限制，早期防空导弹的反应时间和精度稍差，一旦目标逼近了就无法有效应对，因此M51被作为防空导弹的补充开始服役，负责近程防空作战，也算是找到了自己的价值。 除了美军自己使用M51“ …

2019年4月26日 · Fitted with a radar system and a computer, the M51 was capable of tracking enemy aircraft at speeds of up to 700 miles per hour and altitudes of up to 43,000 feet. The T-38 radar system fitted to...

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2015年7月21日 · (19 Aug 1954) The United States Army's new 75 millimetre "Skysweeper" was demonstrated recently at Weybourne, Norfolk. Radar controlled, the gun is aimed aut...

2023年7月16日 · M51 Skysweeper (Gun, M51, Antiaircraft or Gun automatic, 75-mm T83E6, and E7, recoil mechanism, and loader rammer) 在咨询IQ会议上，人们提出了五种自行式防空车辆。

Skysweeper (Gun, M51, Antiaircraft or D48 Gun automatic, 75-mm T83E6, and E7, recoil mechanism, and loader rammer) was an anti-aircraft gun deployed in the early 1950s by both the U.S. Army and U.S. Air Force. It was the first such gun to combine a …

2023年10月23日 · 81型近程地对空导弹系统由日本东芝公司于1966年开发的一款近程防空导弹，用来替换老旧的M15A1 37 毫米/12.7 毫米高射炮和75 毫米M51 “天空清扫者” 高射炮（Skysweeper）。

The SkySweeper is a 75mm Anti-Aircraft gun that was deployed in the early 1950s. It was the first Anti-Aircraft gun to combine all the various systems needed for effective use against high-speed aircraft into a single carriage, namely radar, an analog computer for calculating "lead", and an autoloader for high-speed fire.

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