• Year
  • 1947–1949
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 87462
    • alternative name: National Toy Co.
    • Brand: Thrillbox

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 8 inch = 20.3 cm
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: MCR - National Company; Cambridge &
  • Shape
  • Tablemodel, with any shape - general.
  • Notes
  • Dynamic speaker in cabinet matching the National HRO-7 receiver.

    The National MCR was available in smooth gray or black wrinkle finish.

  • Net weight (2.2 lb = 1 kg)
  • 10 lb (10 lb 0 oz) / 4.540 kg
  • Price in first year of sale
  • 12.00 USD
  • Mentioned in
  • Allied Catalog 1949 page 11
  • Author
  • Model page created by Martin Bösch. See "Data change" for further contributors.

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The model is part of the collections of the following members.

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