• Year
  • 1929/1930
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 34800

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

 Technical Specifications

  • Number of Tubes
  • 8
  • Number of Transistors
  • Main principle
  • TRF without regeneration; 2 AF stage(s); Screengrid 1926-1935
  • Tuned circuits
  • 4 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Alternating Current supply (AC) / 100-130 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 10 inch = 25.4 cm
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: S-14 - Brunswick-Balke-Collender Co.
  • Shape
  • Console, Lowboy (legs < 50 %).
  • Notes
  • One dial (primary tuning control knob) .

    Push-pull af output; Ballast tube D-110 (60 cycles), D-126 (25 cycles).

     

     

     

  • Price in first year of sale
  • 129.00 $
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 1 = 1931/1934 (for 1919-1931)
  • Literature/Schematics (1)
  • Radio College of Canada, Individual Circuit Service, 1927-1953

 Collections | Museums | Literature

Collections

The model S-14 is part of the collections of the following members.

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