• Country
• France

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

• Year
• 9999

• Category
• Commercial Transmitter (TX not Transceiver)

• Radiomuseum.org ID
• 75597

• • alternative name: SED

• Power type and voltage
• No Power needed

• Material
• Various materials

• from Radiomuseum.org
• Model: Doublet with ID=75635 - Ducretet -Thomson; avant:

• Shape
• Miscellaneous shapes - described under notes.

• External source of data
• Alain Erne

• Author
• Model page created by Ernst Erb. See "Data change" for further contributors.

• Other Models

• Here you find 657 models, 523 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