Vitus Mondial II
Vitus Mondial II radio with 4 TM-type external tubes, made in September 1923.
The second tube (detector) may be replaced by a galena detector as used in military telegraphy.
The "Lumiere" loud-speaker was sold with this radio in 1923.
This radio received airwaves between 180 and 4000 m.
Vitus period catalog price : 1504 French francs plus 300 French francs for the Lumiere loud-speaker.
