• Country
• France

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

• Year
• 1947–1949

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 104934

• • alternative name: SED

• Number of Tubes
• 6

• Valves / Tubes
• 6E8 6M7 6H8 6V6 5Y3GB 6AF7

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

• Wave bands
• Broadcast, Long Wave and more than two Short Wave bands.

• Power type and voltage
• Alternating Current supply (AC) / 110-240 Volt

• Loudspeaker
• Ø 21 cm = 8.3 inch

• Material
• Wooden case

• from Radiomuseum.org
• Model: D837 - Ducretet -Thomson; avant:

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 560 x 360 x 330 mm / 22 x 14.2 x 13 inch

• Notes
• Chassis same as D737.

• Net weight (2.2 lb = 1 kg)
• 17 kg / 37 lb 7.1 oz (37.445 lb)

• Source of data
• Le grand livre de la TSF

• Mentioned in
• Catalogue Ducretet-Thomson 1949 ' 50 ans d'experience en TSF'

• Author
• Model page created by John Koster. See "Data change" for further contributors.

• Other Models

• Here you find 655 models, 518 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