• Country
• Austria

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

• Year
• 1930

• Category
• Radio part (not a module) 

• Radiomuseum.org ID
• 182770

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

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

• Shape
• Miscellaneous shapes - described under notes.

• Notes
• (Aufsteck-)Doppelkristalldetektor mit Rotzinkerz und Tellur.

• Author
• Model page created by Museum Roggenhofer. 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