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.

The Sherman M-50 and the Sherman M-51, both often referred to abroad as the Super Sherman, were modified versions of the American M4 Sherman tank that served with the Israel Defense Forces from the mid-1950s to early 1980s. The M-51 was also referred to as the Isherman (i.e. Israeli Sherman).

雷明頓M51 （英語： Remington Model 51）是一款由槍械設計師 約翰·道格拉斯·佩德森 （英語：John Pedersen (arms designer)） 所設計，並且在1920世紀初由 雷明頓武器公司 所生產並且投放於美國民用市場的小型 袖珍式 半自動手槍，發射.32 ACP 和.380 ACP （英語：.380 ACP） 兩種 口徑 的 手槍 子彈。 1918年至1927年間，雷明頓生產了大約65,000把.32 ACP和.380 ACP口徑的M51手槍，雖然1930年代中期又組裝了一小批手槍。 約翰·佩德森設計或是協助雷明頓登武 …

2021年9月9日 · The M51 Skysweeper project began in 1948 and was a significant evolutionary step in Air Defense Artillery. Anti aircraft guns had advanced steadily during World War II, utilizing radar and analog computers (known as gun directors) to lay an entire battery's guns on target.

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 gun laying radar, director, and an autoloader...

The M51 Skysweeper is an early Cold War era towed anti-aircraft gun of US origin. It was designed to combat fast moving jet aircraft in a zone where surface to air missiles weren't very effective at the time.

The M51 Skysweeper was designed to protect air-space in the middle-altitudes between 20,000 and 40,000 feet against subsonic aircraft. Officially designated at the Gun, M51, Anti-aircraft,...

雷明登M51（英語： Remington Model 51 ）是一款由槍械設計師 約翰·道格拉斯·佩德森 （ 英语 ： John Pedersen (arms designer) ） 所設計，並且在1920世紀初由雷明登武器公司所生產並且投放於美國民用市場的小型袖珍式 半自動手槍，發射.32 ACP和.380 ACP （ 英语 ：.380 ACP ...

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...

M51 SKYSWEEPER ANTI AIRRAFT GUN U.S. Service: 1951 to 1975 This 75mm anti-aircraft gun was deployed in the 1950's with the Army and Airforce. It was the first such gun to integrate analog computer, auto-loader and gun laying radar into one weapon system. The weapon was designed to cover the ranges between 20,000 ft and 40,000 ft.