• Country
• United States of America (USA)

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

• Year
• 1946/1947

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 206536

• Number of Tubes
• 1

• Valves / Tubes
• 30

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 117 Volt

• Material
• Leather / canvas / plastic - over other material

• from Radiomuseum.org
• Model: 636 Tube Tester portable - Jackson The Electrical

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 14 x 12 x 5.5 inch / 356 x 305 x 140 mm

• Notes
• Test for shorts and leakages, with built-in rotary tube chart. Hinged lid removable.

• Net weight (2.2 lb = 1 kg)
• 11 lb 0 oz (11 lb) / 4.994 kg

• Mentioned in
• Radio Retailing (Radio & Television R.) (May 1946 page 126. November 1946 page 124.)

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

• Other Models

• Here you find 64 models, 61 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