In the high-stakes theater of Cold War defense, Sweden carved out its own path with the development of two iconic jet fighters: the Saab 35 Draken and the Saab 37 Viggen.
These aircraft not only embodied cutting-edge aviation technology of their time but also a fiercely independent Swedish defense strategy amid rising tensions between the West and the Soviet Union.
The Saab 35 Draken, known for its pioneering double delta wing configuration and supersonic speeds, redefined Western European military aviation capabilities.
Designed to meet the unique requirements of Sweden’s Bas-60 air base system, the Draken was a versatile fighter that could operate from improvised runways and was optimized for high-speed interceptions.
With its capability to reach speeds up to Mach 2.0, it became the first Western European-constructed airframe with true supersonic ability and also the first to perform the remarkable Cobra maneuver—later made famous by the film “Top Gun” where Maverick, played by Tom Cruise, uses the maneuver to gain a tactical advantage over adversary aircraft.
Despite its advanced design and the strategic advantage it provided, the Draken, which means “Dragon” in Swedish, was produced in numbers totaling 651 units and remained free from combat throughout its service life, which continued in various roles until 2009.
Following the Draken, Sweden introduced the Saab 37 Viggen fighter jet, named after Thor’s “Thunderbolt” to reference the Norse god’s weapon.
With the introduction of the Viggen, Sweden ensured its military capabilities were at the forefront of technology. Featuring innovative Short Take-Off and Landing (STOL) capabilities and advanced avionics that eliminated the need for a human navigator, the Viggen was a formidable addition to Sweden’s aerial defense.
Powered by a licensed variant of the Pratt & Whitney JT8D engine, the Viggen could reach a top speed of Mach 2.1, making it Europe’s fastest fighter until the Tornado’s debut in 1981.
The Viggen also held the distinction of being the first aircraft equipped with both an afterburner and a thrust-reverser, elements that would later be seen in the Concorde commercial airliner.
Sweden planned to produce around 800 Viggen jets, but due to high costs, this number was reduced significantly. Even with fewer units, the Viggen maintained an edge over its competitors through various upgrades across its variants, including strike fighter (AJ37), maritime patrol/anti-ship (SH37), reconnaissance (SF37), and two-seat trainer (Sk37) models.
Neither the Draken nor the Viggen saw much combat action or were exported significantly, yet they stood as symbols of innovation and the strategic defense philosophy of non-alignment during the Cold War.
The last of the Viggen fleet was retired in the early 2000s, succeeded by the newer Saab JAS 39 Gripen.
While the Draken and Viggen did not engage in the battles they were designed for, they remain a testament to Sweden’s commitment to maintaining a formidable and technologically advanced air force during a time of global tension.
Military tech and history enthusiasts recognize these aircraft as more than just tools of war; they represent an era of design ingenuity and strategic independence that continues to influence modern military aviation.