Stazione Marconi 5kw

                            5Kw normale                                                      5 Kw battleship

                           schema  5 Kw                                                           5 Kw special

                      schema  5 Kw                                                             emergenza per stazione 5 Kw

                              5 Kw 1908                                                                    3 Kw autoportata

                             5 Kw 1909                                                               15 Kw regia marina