• 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
• 68608

• • alternative name: SED

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

• Number of Tubes
• 6

• Valves / Tubes
• 6E8 6M7 6H8 6V6G 6AF7 5Y3GB

• Main principle
• Superheterodyne (common); ZF/IF 472 kHz; 2 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

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

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

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 21 cm = 8.3 inch

• Power out
• 4 W (unknown quality)

• Material
• Bakelite case

• from Radiomuseum.org
• Model: D737A - 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

• Récepteur semi-professionnel. 5 gammes d'ondes dont 3 bandes OC semi-étalées.

  Coffret bakélite brun.

  Existe aussi en version tropicalisée comme D737T et en ébenisterie comme modèles D737B, D837 et D937.

• Net weight (2.2 lb = 1 kg)
• 16.5 kg / 36 lb 5.5 oz (36.344 lb)

• External source of data
• Serge Laffont/Martin Renoth

• Mentioned in
• -- Original prospect or advert (Catalogue '50 ans d'experience en TSF', 1949)

• Literature/Schematics (1)
• Le grand livre de la TSF (Doctsf Ref 601)

• Other Models

• Here you find 658 models, 526 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