Electric locomotive E.636.003, with body rebuilt as second series, Isabella brown livery, assigned to the Florence DL and transmission ratio for passenger trains. Analog model designed for the installation of the 21-pole DCC decoder. Electric locomotive E.636.003, with body rebuilt as a second series, in Isabella brown livery, assigned to the Florence Department of Railways, and with a transmission ratio for passenger trains. Analog model prepared for installation of a 21-pin DCC decoder.