• Country
• United States of America (USA)

• Manufacturer / Brand
• Triumph Manufacturing Co.; Chicago, IL

• Year
• 1940 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 221002

• Number of Tubes
• 1

• Valves / Tubes
• 1-V

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 95-130 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Tube-Tester 440 - Triumph Manufacturing Co.;

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 10.75 x 9.5 x 12.25 inch / 273 x 241 x 311 mm

• Notes
• The shape is a rectangular prism with a slanted top which is very nicely presented to the user.

• Net weight (2.2 lb = 1 kg)
• 10 lb 13 oz (10.813 lb) / 4.909 kg

• Author
• Model page created by Eli Bass. See "Data change" for further contributors.

• Other Models

• Here you find 16 models, 16 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Triumph Manufacturing Co.; Chicago, IL