These were the fifth and sixth emergency flotillas, with ships laid down in 1941 and 1942 and most entering service in 1943. The typical fit retained 4.7-inch guns and two quadruple banks of 21-inch torpedoes. Bofors and Oerlikon guns gave close-range air defence. Several ships later served with the Dutch and Norwegian navies.
Chapter · 51:20-52:32
Standard armament in the S and T emergency flotillas
The fifth and sixth emergency flotillas added ships while Savage tested an unusual main gun fit.