• Year
  • 1930 ??
  • Category
  • Service- or Lab Equipment
  • Radiomuseum.org ID
  • 45268
    • alternative name: Jewell

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

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 115 Volt
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Bakelite case
  • from Radiomuseum.org
  • Model: Jewell Tubechecker Pattern 209 - Weston Electrical Instrument
  • Shape
  • Tablemodel without push buttons, Mantel/Midget/Compact up to 14
  • Dimensions (WHD)
  • 6 x 2 x 6 inch / 152 x 51 x 152 mm
  • Price in first year of sale
  • 30.00 USD
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 2 = 1932 (Models 1931/1932)

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