• Country
• United States of America (USA)

• Manufacturer / Brand
• Franklin Radio Corp.; Dayton (OH)

• Year
• 1933 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 40872

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

• Power type and voltage
• Alternating Current supply (AC) / 115 Volt

• from Radiomuseum.org
• Model: 33-A - Franklin Radio Corp.; Dayton

• Notes
• Tube checker and Set analyzer. Selenium(?) rectifier.

• External source of data
• Ernst Erb

• Circuit diagram reference
• Rider's Perpetual, Volume 4 = ca. 1934 and before

• Other Models

• Here you find 43 models, 20 with images and 24 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Franklin Radio Corp.; Dayton (OH)