• Year
  • 1950/1951
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 4089

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

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • Superheterodyne (common); ZF/IF 473 kHz
  • Tuned circuits
  • 7 AM circuit(s)
  • Wave bands
  • Ready for FM, has Broadcast, Long Wave, Short wave.
  • Power type and voltage
  • Alternating Current supply (AC) / 110-220 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 25 cm = 9.8 inch
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Opus 50W - Telefunken Deutschland TFK,
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 540 x 365 x 250 mm / 21.3 x 14.4 x 9.8 inch
  • Notes
  • variable Bandbreite. Für das Modell Opus 50 konnte man den UKW-Nachrüstsatz Telefunken UKW 1C nachkaufen und an der Rückwand verschrauben.
  • Net weight (2.2 lb = 1 kg)
  • 14 kg / 30 lb 13.4 oz (30.837 lb)
  • Price in first year of sale
  • 388.00 DM
  • Circuit diagram reference
  • Lange-Nowisch

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

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