Shown here is the 'D3' class motor torpedo boat TKA116 of the Northern Fleet at speed off the northern coast of Russia in 1944. She is carrying two 533 mm (21 in) TT, one signle and one twin 20 mm (0.79 in) guns, one 12.7 mm (.50 in) MG and eight depth-charges. Taken from same source as previous pic.