• Country
• France

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

• Year
• 1952

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 68521

• • alternative name: SED

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

• Number of Tubes
• 6

• Valves / Tubes
• ECH42 EAF42 EAF42 EL41 EM34 GZ41

• Main principle
• Superheterodyne (common); ZF/IF 455 kHz

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast, Long Wave and 2 x Short Wave.

• Power type and voltage
• Alternating Current supply (AC) / 115-240 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical / Ø 24 cm = 9.4 inch

• Material
• Bakelite case

• from Radiomuseum.org
• Model: L135 - Ducretet -Thomson; avant:

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 420 x 290 x 210 mm / 16.5 x 11.4 x 8.3 inch

• Notes
• There are tube line-up variations: GZ40 and 6AF7 instead of GZ41 and EM34. Ducretet Thomson, model L. 135.

• External source of data
• Serge Laffont/Martin Renoth

• Source of data
• - - Data from my own collection

• Mentioned in
• Le grand livre de la TSF

• Literature/Schematics (1)
• -- Schematic

• 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