Designed to meet exacting Swedish requirements, the innovative Saab 37 Viggen (thunderbolt) multi-role fighter was for many years the backbone of Swedens .
Designed to meet exacting Swedish requirements, the innovative Saab 37 Viggen multi-role fighter .
Designed to meet exacting Swedish requirements, the innovative Saab 37 Viggen (thunderbolt) multi-role fighter was for many years the backbone of Swedens .
The Saab 37 Viggen (Swedish: Thunderbolt) was a Swedish single-seat, single-engine, short-medium range fighter aircraft and attack aircraft, manufactured .
