• Country
• France

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

• Year
• 1936

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 104117

• • alternative name: SED

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

• Number of Tubes
• 7

• Valves / Tubes
• 6K7 6A8 6K7 6Q7 6F6 6F6 80 Neon_Indicator

• Main principle
• Superhet with RF-stage; ZF/IF 450 kHz

• Tuned circuits
• 7 AM circuit(s)

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

• Details
• Visual Tuning Indicator pre Eye

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

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 25 cm = 9.8 inch

• Power out
• 7 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: C738 [sans oeil magique] - Ducretet -Thomson; avant:

• Shape
• Console with any shape - in general

• Dimensions (WHD)
• 550 x 850 x 400 mm / 21.7 x 33.5 x 15.7 inch

• Notes

• Châssis à mêmes caractéristiques que modèle C737. Contrôle automatique de tonalité, sélectivité variable à 4 positions. Prise pour pick-up.

  Ébénisterie noyer our acajou au choix.

  Ce modèle existe aussi avec oeil magique, voir C738.

• Price in first year of sale
• 4,300.00 FRF

• Mentioned in
• -- Original prospect or advert (Le Journal, 06.09.1936)

• Literature/Schematics (1)
• -- Original-techn. papers.

• Literature/Schematics (2)
• Le Guide du Collectionneur TSF Biraud/Foster, Vol. I (page 164)

• Literature/Schematics (3)
• -- Original prospect or advert (Série Art et Technique 37)

• Author
• Model page created by John Koster. 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