• Country
• France

• Manufacturer / Brand
• RTA (R.T.A.); Le Pré-Saint-Gervais

• Year
• 1949 ?

• Category
• Miscellaneous (Other, Various) - see notes

• Radiomuseum.org ID
• 235575

• Main principle
• Audio-Amplification

• Power type and voltage
• Line (AC, UC or DC not known)

• Loudspeaker
• -Loudspeaker incorporated, but system not known.

• from Radiomuseum.org
• Model: Directaphone IS3 - RTA R.T.A.; Le Pré-Saint-

• Price in first year of sale
• 10,350.00 FRF

• Mentioned in
• Tarif Juin 1949

• Other Models

• Here you find 36 models, 21 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from RTA (R.T.A.); Le Pré-Saint-Gervais