• Country
• France

• Manufacturer / Brand
• Bertrand, E.; Grenoble

• Year
• 1925 ??

• Category
• Detector-Radio (Crystal or diode, without tubes/transistors)

• Radiomuseum.org ID
• 325231

• Main principle
• Crystal or Solid State Detector

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Poste à galène - Bertrand, E.; Grenoble

• Shape
• Tablemodel, Box - most often with Lid (NOT slant panel).

• Dimensions (WHD)
• 90 x 70 x 130 mm / 3.5 x 2.8 x 5.1 inch

• Other Models

• Here you find 2 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Bertrand, E.; Grenoble