• Country
• France

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

• Year
• 1918

• Category
• Commercial Transmitter & Receiver (TRX not Amateur)

• Radiomuseum.org ID
• 194570

• • alternative name: SED

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

• Main principle
• Transceiver

• Power type and voltage
• Storage and/or dry batteries

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Poste Radiotélégraphique Portatif PP5 - Ducretet -Thomson; avant:

• Shape
• Portable set > 8 inch (also usable without mains)

• Notes

• Poste Radiotélégraphique Portatif No. 5, dit P.P.5. Modèle de la Radiotélégraphie Militaire 1918.

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  Mobile spark transmitter combined with a crystal receiver. Wooden transport case, top and front lid, with attached morse-key inside of the front lid.

• Author
• Model page created by John Koster. See "Data change" for further contributors.

• 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