The Tonkinois was a French British-built Aventure Class frigate of 1400 tons displacement launched in 1942 as HMS Moyola. The Tonkinois was powered by two 3-drum type boilers providing a top speed of 19 knots and carried a complement of 140. She was armed with two 4 inch anti-aircraft guns; eleven 20 mm anti-aircraft guns and six depth charge throw...