• Year
  • 1928
  • Category
  • Kit (Parts plus instruction) or building instructions only
  • Radiomuseum.org ID
  • 113311
    • Brand: Gecophone

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

 Technical Specifications

  • Number of Tubes
  • 3
  • Main principle
  • TRF with regeneration; 1 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 / 2 & 9 & 80 & 120 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Osram Music Magnet - GEC, General Electric Co Ltd.,
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Dimensions (WHD)
  • 535 x 275 x 260 mm / 21.1 x 10.8 x 10.2 inch
  • Notes
  • Sold as a kit. First valve is a screen grid type, used as an RF amplifier. Two slow motion dials on front.
    Alternative valve complement
    using 4 V L.T.: S410 L410 P410 (-9 V grid bias);
    using 6 V L.T.: S610 HL610 P610 (-7.5 V grid bias).

    metrische Maße und Gewicht beziehen sich auf die Ausführung mit dem Gehäuse der Fa.    " Kabilok"

    The metric dimensions and weight refer to the cabinet from "Kabilok".

  • Net weight (2.2 lb = 1 kg)
  • 7 kg / 15 lb 6.7 oz (15.419 lb)
  • External source of data
  • Collingwood Museum
  • Mentioned in
  • Radio! Radio! (Page 118, fig 290 (Osram 4 Music Magnet))
  • Author
  • Model page created by Martin Bösch. See "Data change" for further contributors.

 Collections | Museums | Literature

Collections

The model Osram Music Magnet is part of the collections of the following members.

 Forum