• Country
• United States of America (USA)

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

• Year
• 1938

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 95787

• Number of Tubes
• 3

• Valves / Tubes
• 6D6 37 37

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 110 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: 441A Signal Generator - Jackson The Electrical

• Dimensions (WHD)
• 11.5 x 8.25 x 4.75 inch / 292 x 210 x 121 mm

• Price in first year of sale
• 34.00 $

• Literature/Schematics (1)
• 1938 Radolek Catalog

• Author
• Model page created by Vitor Oliveira. 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