• Country
• Austria

• Manufacturer / Brand
• Gewes; Siegfried Weiss, Radiovertrieb; Wien

• Year
• 1935 ??

• Category
• Radio part (not a module) 

• Radiomuseum.org ID
• 80477

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• from Radiomuseum.org
• Model: Detektor Ersatzkristall - Gewes; Siegfried Weiss,

• Notes
• Ersatzkristall mit Kontaktstift in Blechdose

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Author
• Model page created by Wolfgang Bauer. See "Data change" for further contributors.

• Other Models

• Here you find 16 models, 15 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Gewes; Siegfried Weiss, Radiovertrieb; Wien