• Country
• United States of America (USA)

• Manufacturer / Brand
• Simpson Electric Co.; Chicago, IL - Lac du Flambeau, WI

• Year
• 1947

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 214544

• Number of Tubes
• 1

• Valves / Tubes
• 6J5

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 100-130 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Tube Tester 305-RC [table model] - Simpson Electric Co.; Chicago,

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 8 x 10.75 x 5.5 inch / 203 x 273 x 140 mm

• Notes
• Same instrument as portable model, but set in fine walnut finished hardwood case, with tilted, easy-to-use panel.

• Mentioned in
• Radio Retailing (Radio & Television R.) (February 1947 page 157.)

• Author
• Model page created by Ernst Erb. See "Data change" for further contributors.

• Other Models

• Here you find 148 models, 131 with images and 60 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Simpson Electric Co.; Chicago, IL - Lac du Flambeau, WI