• Country
• France

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

• Year
• 9999

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 63044

• • alternative name: SED

• Number of Tubes
• 9

• Valves / Tubes
• 6K7G 6TH8G 6K7G 6Q7G 6C5G 6L6G 6L6G 5Z3 6G5

• Main principle
• Superheterodyne (common); ZF/IF 450 kHz

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

• Power type and voltage
• Alternating Current supply (AC) / 100-240 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 11 cm = 4.3 inch

• from Radiomuseum.org
• Model: Dublette ID=62667 - Ducretet -Thomson; avant:

• External source of data
• Serge Laffont/Martin Renoth

• 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