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Saab 37 Viggen 'Thunderbolt' Swedish single-engine, short-medium range fighter & attack aircraft jet plane. Swedish Air Force Historic Flight. Canards Stock Photo - Alamy
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VIGGEN Vs BLACKBIRD: HOW SWEDISH AIR FORCE JA-37 FIGHTER PILOTS WERE ABLE TO ACHIEVE RADAR LOCK ON THE LEGENDARY SR-71 MACH 3 SPY PLANE - The Aviation Geek Club
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