• Country
• France

• Manufacturer / Brand
• Radio-Opéra, Guillain & Cie; Paris

• Year
• 1924/1925

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 258252

• Number of Tubes
• 5

• Valves / Tubes

• Main principle
• TRF (Tuned-Radio-Frequency but use of regeneration unknown)

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• Storage and/or dry batteries

• Loudspeaker
• - For headphones or amp.

• from Radiomuseum.org
• Model: Poste à 5 lampes à auto-transformateurs - Radio-Opéra, Guillain & Cie;

• Notes

• Poste à auto-transformateurs à 5 lampes.

• Price in first year of sale
• 1,250.00 FRF

• Mentioned in
• La Science et la vie, No. 90, Dec. 1924

• Other Models

• Here you find 48 models, 6 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Radio-Opéra, Guillain & Cie; Paris