• Year
  • 1936/1937
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 7898

 Technical Specifications

  • Number of Tubes
  • 4
  • Main principle
  • TRF without regeneration; 1 Special; 2 AF stage(s)
  • Tuned circuits
  • 2 AM circuit(s)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Storage and/or dry batteries / 100+2 Volt
  • Loudspeaker
  • Magnetic loudspeaker (reed) of high quality (free mooving - only possible past 1931).
  • from Radiomuseum.org
  • Model: Koffer D26 - Nora, Aron, Heliowatt; Berlin
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 320 x 320 x 220 mm / 12.6 x 12.6 x 8.7 inch
  • Notes
  • +Akku 5kg!;Kunstl.blau
  • Net weight (2.2 lb = 1 kg)
  • 6.6 kg / 14 lb 8.6 oz (14.537 lb)
  • Price in first year of sale
  • 220.00 RM
  • Circuit diagram reference
  • Lange+Schenk+FS-Röhrenbestückung
  • Picture reference
  • Eine Abbildung findet sich im Doppelband "Radios von gestern"

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