• Year
  • 1931 ??
  • Category
  • Service- or Lab Equipment
  • Radiomuseum.org ID
  • 45272
    • alternative name: Jewell

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

 Technical Specifications

  • Power type and voltage
  • Alternating Current supply (AC) / 105-120 Volt
  • from Radiomuseum.org
  • Model: Jewell Tubechecker Pattern 534 - Weston Electrical Instrument
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 2 = 1932 (Models 1931/1932)
  • Literature/Schematics (1)
  • Riders 2-4

 Collections | Museums | Literature

 Forum