• Country
• United States of America (USA)

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

• Year
• 1945–1947

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 206465

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / AC 100 - 125 & Bat. 4.5 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Vacuum Tube Multimeter 645 - Jackson The Electrical

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

• Dimensions (WHD)
• 8.5 x 8.5 x 6 inch / 216 x 216 x 152 mm

• Notes
• Electronic AC-DC Vacuum Tube Volt-, Ohm-, Milliammeter. (Mains operated, Battery for ohm or reference?)

• Mentioned in
• Radio Retailing (Radio & Television R.) (March 1946 page 92. March 1947 page 186.)

• Author
• Model page created by Heiko zur Mühlen. See "Data change" for further contributors.

• Other Models

• Here you find 64 models, 61 with images and 17 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Jackson (The) Electrical Instrument CO., Dayton