This
MARC radio is a basic version and can works in medium waves only.
The
controls are visible on the pictures: the white knob for the tuning
is on the north pole,
the
power switch / volume control is located in the metal band which
extends from the North to the South poles.
In
the black base there is jack for the headphones.
On the metal equatorial
ring we can see the molded inscription:
ALL
TRANSISTOR