The Strale was an Italian Dardo Class destroyer of 1206 tons displacement launched in 1931. The Strale was powered by three 3-drum type boilers providing a top speed of 38 knots and carried a complement of 150. She was armed with four 4.7-inch guns; four 37 mm anti-aircraft guns; four 13 mm anti-aircraft guns and six 21 inch torpedo tubes arranged ... Found on http://www.probertencyclopaedia.com/browse/RSA.HTM