Narrow Band FM Adaptor NFM-83-50

National Company; Cambridge & Malden (MA)

  • Year
  • 1954–1956 ??
  • Category
  • Radio module post 1925 (not a part, not a key)
  • Radiomuseum.org ID
  • 88099
    • alternative name: National Toy Co.
    • Brand: Thrillbox

 Technical Specifications

  • Number of Tubes
  • 2
  • Main principle
  • RF Converter/Adapter (not voltage converter)
  • Power type and voltage
  • Powered by external power supply or a main unit.
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Narrow Band FM Adaptor NFM-83-50 - National Company; Cambridge &
  • Notes
  • The National NFM-83 is a plug in adaptor/demodulator for narrow band FM reception. It is a plug-in subchassis that matches the National NC-98, NC-109 and NC-183 receivers.

  • Price in first year of sale
  • 17.00 $
  • Author
  • Model page created by Martin Bösch. See "Data change" for further contributors.

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