Former British (harbour defence motor launch) HDML). Displacement 46-56 (full load) tons and as dimensions 72 (over all) x 15 5/6 x 5 1/3 feet. The diesel machinery provided via 2 shafts 320 bhp allowing a speed of 10 knots. Armament consisted of 1-2pd gun and 1-2 cm anti aircraft gun.
