The sixth prototype of the Saab 37 Viggen can be found with the Västerås Flygmuseum. It used to wear serial 37-6, and became 37-61 later. It was showcased at various airshows to attracted foreign interest. It resides with the museum since at least May 1996.

This is the sixth Viggen prototype (hence the serial) and is now on display at this museum. Note the starboard side is cut-away.

Sitxth prototype of the Saab Viggen on display as real size cutaway at the Västerås Flygmuseum.