• Year
  • 1966–1968
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 26713

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

 Technical Specifications

  • Number of Tubes
  • 8
  • Number of Transistors
  • 4
  • Semiconductors
  • Main principle
  • Superheterodyne (common); ZF/IF 460/10700 kHz
  • Tuned circuits
  • 6 AM circuit(s)     10 FM circuit(s)
  • Wave bands
  • Broadcast, Long Wave, Short Wave plus FM or UHF.
  • Power type and voltage
  • Alternating Current supply (AC) / 110-117; 127; 150; 220; 240-250 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Präludium 23F - Graetz, Altena Westfalen
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 650 x 240 x 250 mm / 25.6 x 9.4 x 9.8 inch
  • Notes
  • Stereo-Steuergerät. Dreh- und abschaltbare Ferritantenne; NF-Verstärker mit 2 Endstufen je 8 W; zwei Lautsprecherboxen (650×240×250 mm, 4 kg) im Lieferumfang.
  • Net weight (2.2 lb = 1 kg)
  • 8 kg / 17 lb 9.9 oz (17.621 lb)
  • Price in first year of sale
  • 8,090.00 ATS
  • External source of data
  • erb

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