• Year
  • 1952/1953
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 19338
    • alternative name: Diederichs & Kühlwein

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Storage Battery for all (e.g. for car radios and amateur radios) / 12 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 25 W (unknown quality)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: TKV25B - Teladi; Düsseldorf
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 420 x 380 x 250 mm / 16.5 x 15 x 9.8 inch
  • Notes
  • 3 Eingänge; Ausgangsimpedanz: 5 / 10 / 200 Ohm; Frequenzgang: 30···14000 Hz. Wechselrichter eingebaut.
  • Net weight (2.2 lb = 1 kg)
  • 17 kg / 37 lb 7.1 oz (37.445 lb)
  • Price in first year of sale
  • 870.00 DM
  • External source of data
  • Erb

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