• Country
• Yugoslavia

• Manufacturer / Brand
• RR Zavodi (Radio Röntgen), Заводи РР Ниш; Niš - see also Ei

• Year
• 1961 ??

• Category
• Medical Technology

• Radiomuseum.org ID
• 346779

• • Brand: RR Niš

• Number of Transistors
• 3

• Semiconductors
• TG-5 TG-5 TG-5

• Main principle
• Audio-Amplification; 3 AF stage(s)

• Wave bands
• - without

• Details
• Hearing aid

• Power type and voltage
• Dry Batteries / 1.5 Volt

• Loudspeaker
• - only for Earphone!

• Material
• Metal case

• from Radiomuseum.org
• Model: RR Hörgerät unknown - RR Zavodi Radio Röntgen, Завод

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

• Dimensions (WHD)
• 38 x 52 x 20 mm / 1.5 x 2 x 0.8 inch

• Notes

• Small hearig aid probably made for Ei by OMIG, see identical model OMIG hearing aid.

• Net weight (2.2 lb = 1 kg)
• 0.036 kg / 0 lb 1.3 oz (0.079 lb)

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

• Other Models

• Here you find 39 models, 36 with images and 23 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from RR Zavodi (Radio Röntgen), Заводи РР Ниш; Niš - see also Ei