• Country
• Switzerland

• Manufacturer / Brand
• Schuler, Xaver; Brunnen

• Year
• 1923–1926

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

• Radiomuseum.org ID
• 13519

• • Brand: Alaphon

• Main principle
• Crystal or Solid State Detector; Crystal-detection 2 circuits (no tubes)

• Tuned circuits
• 2 AM circuit(s)

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Detektor-Empfänger - Schuler, Xaver; Brunnen

• Price in first year of sale
• 35.00 SFr

• External source of data
• E. Erb 3-907007-36-0

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Other Models

• Here you find 15 models, 3 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Schuler, Xaver; Brunnen