• Year
  • 1925 ?
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 166389
    • Brand: SEL

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - Is a Headphone or Earphone
  • from Radiomuseum.org
  • Model: Kopfhörer DKT125 - Lorenz; Berlin, Zuffenhausen u
  • Notes
  • R: 4000 Ohm; 2x 7200 Wdg. mit Ø 0,05 mm; L: 2,3 H;
    Z: 12200 Ohm bei 800 Hz.
  • Net weight (2.2 lb = 1 kg)
  • 0.225 kg / 0 lb 7.9 oz (0.496 lb)
  • Price in first year of sale
  • 10.50 RM
  • Mentioned in
  • Lorenz, Rundfunk-Empfangsgeräte und Zubehör (1925)
  • Literature/Schematics (1)
  • Banneitz, Taschenb. der drahtlosen Telegraphie und Telephonie, 1927
  • Author
  • Model page created by a member from D. See "Data change" for further contributors.

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