National number 42, international call sign GSRB, first call letters EHP, launched in 1916, dimensions 59,95 x 5,49 x 5,16 (hold) x 4,80 metres, maximum displacement 653 tons, horsepower electric engines 680 ihp, horsepower oil fuelled engines 1.140 ihp, 2 screws, maximum speed 10,5 (submerged)-15 (surfaced) miles, fuel oil bunker capacity 100.800 litres, submerged range of 70 miles with an economic speed of 4,5 miles, surfaced range of 2.400 miles with an economic speed of 11 miles, with an armament of 1-7,6cm gun and 4 torpedo tubes and a crew numbering 24men.
Source
Lista Oficial de los Buques de Guerra y Mercantes de España 1925.
Source
Lista Oficial de los Buques de Guerra y Mercantes de España 1925.
