David, Marcin, rifleman, Phil and at6 ....many thanks!!
@ Marcin: Unfortunately I have not a photo that shows the written!
There may be written "Ansaldo" that made the work of armor, and other information....but for now I'm not sure!
Phil@: for the radio operator's headphone wire I used a small wire taken from a earphones cable.
Also I Using the copper wires of the windings of the cellular feeders.