• Country
• Austria

• Manufacturer / Brand
• Schrack (Triotron); Wien

• Year
• 1924–1926

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

• Radiomuseum.org ID
• 10587

• Main principle
• Crystal or Solid State Detector; Crystal-detection 1 circuit (no tubes)

• Tuned circuits
• 1 AM circuit(s)

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Präzisions-Detektor - Schrack Triotron; Wien

• Notes
• Detektor-Empfänger (oben Brett)

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

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Mentioned in
• Radiowelt, Wien (RW, 51) (24)

• Other Models

• Here you find 55 models, 45 with images and 6 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Schrack (Triotron); Wien