 He established the second and third regular radiotelegraph service in the history of the world in 1901 and 1902 by maintaining regular transmissions between Tarifa and Ceuta for three consecutive months, and between Xàbia (Cap de la Nau) and Ibiza (Cap Pelat).This was after Marconi established the radiotelegraphic service between the Isle of Wight and Bournemouth in 1898.Cervera thus achieved some success in this field, but his radiotelegraphic activities ceased suddenly, the reasons for which are unclear to this day.