• Country
• United States of America (USA)

• Manufacturer / Brand
• Jackson (The) Electrical Instrument CO., Dayton

• Year
• 1949

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 231682

• Number of Tubes
• 1

• Valves / Tubes
• 6C4

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 105-135 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Dynamic Tube Tester 103 - Jackson The Electrical

• Shape
• Tablemodel without push buttons, Mantel/Midget/Compact up to 14

• Dimensions (WHD)
• 13.25 x 5 x 10 inch / 337 x 127 x 254 mm

• Author
• Model page created by Gottfried Silberhorn. See "Data change" for further contributors.

• Other Models

• Here you find 65 models, 62 with images and 18 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Jackson (The) Electrical Instrument CO., Dayton