• Year
  • 1928–1930
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 927
    • alternative name: Motorfahrzeug-Fabrik

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

 Technical Specifications

  • Number of Tubes
  • 3
  • Main principle
  • TRF with regeneration; 2 AF stage(s)
  • Tuned circuits
  • 1 AM circuit(s)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Storage and/or dry batteries
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Bakelite, TUBES VISIBLE
  • from Radiomuseum.org
  • Model: B3 - Brandt Roland Brandt; Berlin
  • Dimensions (WHD)
  • 190 x 170 x 155 mm / 7.5 x 6.7 x 6.1 inch
  • Notes
  • 3-fach-Bakelit-Spulenkoppler [510, 560]
  • Net weight (2.2 lb = 1 kg)
  • 0.6 kg / 1 lb 5.1 oz (1.322 lb)
  • Price in first year of sale
  • 37.00 RM !
  • Circuit diagram reference
  • Röhren in FS-Bestückungstabellen
  • Picture reference
  • Eine Abbildung findet sich im Doppelband "Radios von gestern"

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

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