Another view where bottom, on the left,
you can see the "magic eye", a tube used as recording level indicator.
It's the same as the actual VU Meters. You can see better this
device inside the Devices from the past section.
Those components (the red
ones) are the condensators used to livelling the tension after
the rectifier. After these components the tension is ready to
be applied to the tubes.
Lateral viev of the tape unit.
On the right you can see the mechanical keyboard.
This is the Capstan, a
very important device, actually used on all tapes unit. Its
work is to stabilize the tape speed before this pass under the
On the left side you can see
an old image ot fhe tape recorder from the number 65 Geloso Technical
Bulletin issue on summer 1965.