Several distinct variants of the Viggen would be produced to perform the roles of fighter bomber / strike fighter (AJ 37), aerial reconnaissance (SF 37), maritime patrol / anti-surface (SH 37) and a two-seat trainer (Sk 37). During the late 1970s, the all-weather interceptor / strike fighter JA 37 variant was introduced.

The Lockheed J37 (company designation L-1000) was one of the first turbojet engines designed in the United States. [1] It was not considered very important when its development was first begun in the 1930s, and it was allowed to languish.

JA37“雷电”战机于1979年进入瑞典空军服役，接过前辈J35“龙”式战机的接力棒，为处于北约华约冷战对峙前沿的瑞典撑起一片和平天空。 “雷”式前奏曲. 萨博37“雷”式战机是瑞典空军为了替代萨博32“矛”式攻击机与萨博35“龙”式战斗机开发的一种一机多型战机，从一开始它的设计任务就包括制空，侦查，对地等多种要求。 在瑞典空军委员会的要求下，芬兰飞机设计师对包括三角翼，鸭翼，垂直起降，后掠翼的单发双发构型进行了概念设计，但其中一些概念例如垂直起降很快被枪 …

2022年12月28日 · In 1986, Business Insider reports, a Swedish-made jet fighter, a J37 “Viggen,” managed to get a missile and visual lock on one of the fastest aircraft in history; the infamous Lockheed SR-71...

2020年6月23日 · One of the most advanced designs in its time was the AJ 37 and AJS 37 “ Viggen ” strike aircraft. The AJ 37 Viggen is the primary variant of the Viggen family of jets, which also includes patrol,...

2021年7月23日 · "After 34 years of faithful service to the nation of Sweden, the Saab JA37 Viggen supersonic fighter was replaced by the advanced Saab JAS Gripen multi-role performer in 2005."

2022年5月30日 · One of the SR-71’s powerful Pratt & Whitney J58-1 afterburning turbofan engines lost power and Noll and Veltri were forced to descend to roughly 25,000 feet over Swedish airspace where they were intercepted by two pairs of Swedish air force Saab J37 Viggen fighter jets. Saab J37 To the Rescue

In December 1961 the Swedish Government approved development of Aircraft System 37, the Viggen. The basic platform was the AJ 37 attack aircraft, to be followed by S 37 reconnaissance versions and...

2014年1月9日 · Here’s an interesting video, showing the SAAB J-37 Viggen at work in Sweden some years ago. The footage brings you in the cockpit of the Swedish Air Force’s delta wing plane, at very low level,...

2014年5月25日 · JA37 Viggen is the only aircraft in the Viggen family equipped with a head-down-display from Smiths Industries. It makes it possible for the pilot to fly in any kind of weather. Totally 329 Viggen were built, 149 of then are JA37´s. Many of the functions in Viggen are automated, to help the pilot and so he can work comfortably.