Radio Roma was manufactured in two versions which differs only for
the type of tubes used: European tubes, American tubes.
The left knob operates the power switch / volume
control and the right knob has two simultaneous functions: tuning
and the sensitivity; the
rotation drives the tuning dial pointer and the axial movement
activates a switch that lets you choose between local broadcaster
and far broadcaster. By pulling the knob toward oneself is selected
the lower sensitivity and the radio is set to receive the local
model published in this page has the European tubes and it s not
in original conditions, someone modified the circuit inserting
an additional tube
in the chassis.
change was carried out with grace and skill, so I preferred to leave
the unit in its conditions, without restore it.