• Year
  • 1936/1937
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 2421
    • alternative name: Dietz & Ritter GmbH, Dr.

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Number of Tubes
  • 4
  • Main principle
  • Audio-Amplification; 3 AF stage(s)
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 110; 125; 150; 220 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Power out
  • 4 W (unknown quality)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: HSW4 - Körting-Radio; Leipzig, später
  • Dimensions (WHD)
  • 440 x 345 x 170 mm / 17.3 x 13.6 x 6.7 inch
  • Notes
  • Steuer-Verstärker. Ausgangs-Anschluß-Impedanzen: 6 und 4000 Ohm.
  • Net weight (2.2 lb = 1 kg)
  • 13 kg / 28 lb 10.1 oz (28.634 lb)
  • Price in first year of sale
  • 318.00 RM
  • Circuit diagram reference
  • Röhren in FS-Bestückungstabellen

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

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