• Country
• Germany

• Manufacturer / Brand
• Funkwerk Kölleda, VEB, RFT, - vorm. Neutrowerk, Neutro-Werk (Ostd.)

• Year
• 1965 ?

• Category
• Medical Technology

• Radiomuseum.org ID
• 130010

• Number of Transistors
• 4

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Hearing aid

• Power type and voltage
• Storage and/or dry batteries / 2 x 1,2 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Bakelite or Plastics (type unknown)

• from Radiomuseum.org
• Model: Transistor-Hörgerät H40 - Funkwerk Kölleda, VEB, RFT, -

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

• Dimensions (WHD)
• 40 x 19 x 65 mm / 1.6 x 0.7 x 2.6 inch

• Notes
• Hörgerät für Hemd-/Jackentasche. Gehäuse mit 2 Metallschalen verkleidet. Metall-Clip zum Festklemmen an der Kleidung. Betrieb mit zwei NiCd-Knopfakkus.

• Net weight (2.2 lb = 1 kg)
• 0.1 kg / 0 lb 3.5 oz (0.22 lb)

• Author
• Model page created by Detlef Kraus. See "Data change" for further contributors.

• Other Models

• Here you find 127 models, 103 with images and 44 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Funkwerk Kölleda, VEB, RFT, - vorm. Neutrowerk, Neutro-Werk (Ostd.)