Doppelsperrkreis

Dema GmbH; Berlin

  • Year
  • 1938
  • Category
  • Radio module post 1925 (not a part, not a key)
  • Radiomuseum.org ID
  • 372373
    • alternative name: Marx, A.

 Technical Specifications

  • Main principle
  • RF-Circuit or wave trap (separate, can also be an antenna with amp.)
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - - No sound reproduction output.
  • from Radiomuseum.org
  • Model: Doppelsperrkreis - Dema GmbH; Berlin
  • Shape
  • Tablemodel, with any shape - general.
  • Notes
  • Doppelsperrkreis mit Permeabilitäts-Abstimmung.

  • Price in first year of sale
  • 12.00 RM
  • Author
  • Model page created by a member from D. See "Data change" for further contributors.

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