cabinet. In 1923, this
crystal receiver was the first in France to be
made in larger numbers.
The earth can be
connected at the top right;top left an antenna (A - long wave
or AC - medium wave).On the
guide rods are the sliding contacts: at the
front for primary and at the back for secondary
alignment.Headphones can be
connected on the bottom right.In the middle is the crystal with
the tuning knob next to it.
This knob operates a large variable air
condenser in the form of two aluminum plates,
which can pivot relative to each other.This capacitor
is located in the base of the receiver.
range is 200-3000 meters.
The original price was FFr
Illustrations from the Catalogue
Alphabetique Comptoir General de L'Électricité
No 19 TSF, May 1st, 1923