The Probert Encyclopaedia of Ships

GRIPEN

The Gripen was a Swedish Draken Class sea-going submarine of 667 tons displacement launched in 1928. The Gripen had a top speed of 15 knots surfaced and 9 knots submerged. She carried a complement of 32 and was armed with one 3 inch anti-aircraft gun; one 25 mm anti-aircraft gun and four 21 inch torpedo tubes.
Research Gripen