Cammell Laird and Co Ltd, Birkenhead.
22 December 1942
30 September 1943
29 November 1943
Strong to endure.
Badge: A pine tree proper.
842 Tons Surfaced.
990 Tons Submerged.
23 ft. 9 in.
14 ft. 8 in at surface displacement.
Total of 44 to 48. .
2 x Sets Admiralty design Diesel Engines (1900 BHP). Built by Peter
Brotherhood Ltd at Peterborough.
2 x Sets Electric Motors (1300 H.P.). Twin Screws.
Surfaced: 4,100 miles at full speed with 47 tons of fuel carried in
the main ballast tanks. 6,700 miles at 8 knots. (Total, 92 tons of fuel).
Submerged: 56 miles at 4 knots. 30 minutes at full speed.
Six 2 I -inch Bow Torpedo Tubes.