• Country
• France

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

• Year
• 1940/1941

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 179805

• • alternative name: SED

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

• Number of Tubes
• 5

• Valves / Tubes
• 6E8 6M7 6Q7 25L6 25Z6

• Main principle
• Superheterodyne (common); ZF/IF 472 kHz

• Wave bands
• Broadcast, Long Wave and Short Wave.

• Power type and voltage
• Alternating Current supply (AC) / 110; 130; 150; 220; 240 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 12 cm = 4.7 inch

• Power out
• 1.2 W (unknown quality)

• Material
• Bakelite case

• from Radiomuseum.org
• Model: D824A - Ducretet -Thomson; avant:

• Shape
• Tablemodel without push buttons, Mantel/Midget/Compact up to 14

• Dimensions (WHD)
• 290 x 210 x 210 mm / 11.4 x 8.3 x 8.3 inch

• Notes

• 3 gammes d'ondes: GO 415 à 150 kc/s, PO 1580 à 515 kc/s; type SA: OC  22 à 5,9 Mc/s, type FA: OC 19 à 5,9 Mc/s.

  Coffret en bakélite.

  Alimentation par auto-transformateur, châssis relie au secteur.

• Net weight (2.2 lb = 1 kg)
• 4.4 kg / 9 lb 11.1 oz (9.692 lb)

• Literature/Schematics (1)
• Le grand livre de la TSF (Doctsf Ref 4373)

• Author
• Model page created by Júlio Branco. See "Data change" for further contributors.

• Other Models

• Here you find 657 models, 523 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