Danish torpedo boats Sobjornen and Havornen executed their trials according to the magazine Mitteilungen aus dem Gebiete des Seewesens dated 1899 no. 1

An item reported that the Danish torpedo boats Sobjornen and Havornen executed their trials. Displacement 142 tons and as dimensions 44,8 x 4,73 c 2,37 (aft) metres. Triple steam engines with 2.200 ihp horsepower and 2 Thornycroft boilers with 14,75kilo pressure. Armament 1-4,7cm quick firing gun, 1-0,37mm machinegun and 3 torpedo tubes. During the trials was with 2.317ihp and 396 rpm a medium speed of 22,9 knots achieved.