• Country
• Austria

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

• Year
• 1951

• Category
• Medical Technology

• Radiomuseum.org ID
• 222366

• Number of Tubes
• 3

• Valves / Tubes
• DF67 DF67 DL67

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Hearing aid

• Power type and voltage
• Dry Batteries / 1,5 V & 30 Volt

• Loudspeaker
• - only for Earphone!

• Material
• Plastics (no bakelite or catalin)

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

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

• Dimensions (WHD)
• 64 x 118 x 23 mm / 2.5 x 4.6 x 0.9 inch

• Notes
• Hörgerät Vienna VV.

• Net weight (2.2 lb = 1 kg)
• 0.135 kg / 0 lb 4.8 oz (0.297 lb)

• Mentioned in
• Werbeschaltung in A-Radiotechnik-Radioamateur Juni 1951 S.242

• Author
• Model page created by a member from A. 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