• Country
• Germany

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

• Year
• 1957 ?

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 318500

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

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - Is a Headphone or Earphone

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Kleinhörer KN03; KN04 - Funkwerk Kölleda, VEB, RFT, -

• Dimensions (WHD)
• 20 x 12 x 20 mm / 0.8 x 0.5 x 0.8 inch

• Notes

• Magnetischer Kleinhörer für Hörhilfen und Diktiergeräte, Ohrolive aufsteckbar.

  KN03 Impedanz 37 Ω, Frequenzbereich 200 ... 3000 Hz.

  KN04 Impedanz 1000 Ω,  Frequenzbereich 200 ... 3000 Hz.

• Net weight (2.2 lb = 1 kg)
• 0.008 kg / 0 lb 0.3 oz (0.018 lb)

• Mentioned in
• -- Original prospect or advert

• Author
• Model page created by Wolfgang Eckardt. 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.)