• Year
  • 1933–1935
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 2416
    • alternative name: Dietz & Ritter GmbH, Dr.

 Technical Specifications

  • Number of Tubes
  • 4
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 110; 125; 150; 220 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 1.75 W (unknown quality)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: LSW1 3/4 - Körting-Radio; Leipzig, später
  • Shape
  • Chassis only or for «building in»
  • Dimensions (WHD)
  • 370 x 225 x 295 mm / 14.6 x 8.9 x 11.6 inch
  • Notes
  • Mikrofon- und Steuerverstärker mit 1¾W Endleistung für Kraftverstärker-Endstufen.
    Preis ohne Röhren 260,- RM.
  • Net weight (2.2 lb = 1 kg)
  • 13.7 kg / 30 lb 2.8 oz (30.176 lb)
  • Price in first year of sale
  • 299.00 RM
  • Source of data
  • Radiokatalog Band 1, Ernst Erb
  • Circuit diagram reference
  • Röhren in FS-Bestückungstabellen
  • Mentioned in
  • Katalog Reyersbach 1933/34
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Katalog, Verstärker & Lautsprecher 1935)

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