The Saab 37 Viggen, or “Thunderbolt,” was a single-seat, all-weather fighter jet.
The aircraft could carry almost 16,000 pounds of munitions on nine hardpoints, including air-to-air, air-to-air ground, and anti-ship missiles, as well as conventional bombs.
Saab 37 Viggen Fighter: Only Jet to Ever ‘Lock’ an SR-71 Blackbird Spy Plane