• Country
• Austria

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

• Year
• 1931

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

• Radiomuseum.org ID
• 8539

Click on the schematic thumbnail to request the schematic as a free document.

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

• Tuned circuits
• 1 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• Material
• Bakelite case

• from Radiomuseum.org
• Model: Gewes [schwarz u. mahagonifarbige Gehäuse] - Gewes; Siegfried Weiss,

• Dimensions (WHD)
• 137 x 65 x 137 mm / 5.4 x 2.6 x 5.4 inch

• Notes
• Detektor-Empf.; flach, rund, Drehko

• Net weight (2.2 lb = 1 kg)
• 0.220 kg / 0 lb 7.8 oz (0.485 lb)

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

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Mentioned in
• RADIOBOTE, Österr. (Heft 4/2006, S.6 ff, Gerätebeschreibung)

• 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