Columbus K Koffer

Brandt (Roland Brandt); Berlin

  • Year
  • 1936/1937
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 1034
    • alternative name: Motorfahrzeug-Fabrik

 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 / 100 / 2 Volt
  • Loudspeaker
  • Magnetic loudspeaker (reed) of high quality (free mooving - only possible past 1931).
  • from Radiomuseum.org
  • Model: Columbus K [Koffer] - Brandt Roland Brandt; Berlin
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 370 x 280 x 180 mm / 14.6 x 11 x 7.1 inch
  • Notes
  • Kunstleder, Rolljalousie
  • Net weight (2.2 lb = 1 kg)
  • 4.2 kg / 9 lb 4 oz (9.251 lb)
  • Price in first year of sale
  • 118.00 RM
  • Circuit diagram reference
  • Röhren in FS-Bestückungstabellen

 Collections | Museums | Literature

 Forum