• Country
• Austria

• Manufacturer / Brand
• Vienna - Radio Urania, Ing. May & Köhler; Wien

• Year
• 1949

• Category
• Medical Technology

• Radiomuseum.org ID
• 129080

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

• Number of Tubes
• 4

• Valves / Tubes
• XFW10 XFW10 XFY11 XFW10

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Hearing aid

• Power type and voltage
• Storage and/or dry batteries / 1,5 & 30 Volt

• Loudspeaker
• - only for Earphone!

• Material
• Bakelite case

• from Radiomuseum.org
• Model: Vienna Hörgerät AV - Vienna - Radio Urania, Ing.

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Dimensions (WHD)
• 120 x 65 x 25 mm / 4.7 x 2.6 x 1 inch

• Notes
• Schwerhörigengerät mit ansteckbarem Zusatzgerät für Radioempfang

• Mentioned in
• -- Original prospect or advert (Radiotechnik Radioamateur 10/1949)

• Author
• Model page created by Leo Brtna. See "Data change" for further contributors.

• Other Models

• Here you find 7 models, 5 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Vienna - Radio Urania, Ing. May & Köhler; Wien