• Country
• France

• Manufacturer / Brand
• Ducretet (-Thomson; avant: Fernand Ducretet et Ernest Roger etc.); Paris

• Year
• 1923 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 72508

• • alternative name: SED

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 3

• 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.

• Material
• Wooden case, TUBES VISIBLE.

• from Radiomuseum.org
• Model: Poste à 3 lampes forme piano Bte S.GD.O - Ducretet -Thomson; avant:

• Shape
• Miscellaneous shapes - described under notes.

• Dimensions (WHD)
• 252 x 445 x 217 mm / 9.9 x 17.5 x 8.5 inch

• Notes

• Cette boîte (ici no 1096) S.GD.O (ou G ou C) est destiné à la France et à l'étranger.

• Net weight (2.2 lb = 1 kg)
• 4.3 kg / 9 lb 7.5 oz (9.471 lb)

• External source of data
• Sammlung E. Erb

• Mentioned in
• TSF Antique 1921 à 1927

• Author
• Model page created by Ernst Erb. See "Data change" for further contributors.

• Other Models

• Here you find 657 models, 522 with images and 286 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Ducretet (-Thomson; avant: Fernand Ducretet et Ernest Roger etc.); Paris