• Year
  • 1932 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 46198
    • alternative name: Lincoln Radio & Television

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

 Technical Specifications

  • Number of Tubes
  • 11
  • Main principle
  • Superheterodyne (common); 2 AF stage(s); Screengrid 1926-1935
  • Tuned circuits
  • 7 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Alternating Current supply (AC) / 110 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • from Radiomuseum.org
  • Model: 31 - Lincoln Radio Corporation
  • Notes
  • The Lincoln model 31 has four screen-grid IF stages, with plate windings tuned by the 100-mmf midget condensers. Thy by pass condensers are 0.25 mf. There is a local distance switch. One dial (primary tuning control knob)
  • Price in first year of sale
  • 190.00 $
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 1 = 1931/1934 (for 1919-1931)

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