• Country
• United States of America (USA)

• Manufacturer / Brand
• Sunday & Scholtz Co.; Philadelphia, Pennsylvania

• Year
• 1922

• Category
• Radio module pre 1926 (not a part, not a key)

• Radiomuseum.org ID
• 215957

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Variometer - Sunday & Scholtz Co.;

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 5 x 5 x 3.25 inch / 127 x 127 x 83 mm

• Notes
• Sunday & Scholz Co. Variometer wood frame construction.

• Price in first year of sale
• 3.00 $

• Literature/Schematics (1)
• November 1922 Radio Dealer magazine page 94

• Author
• Model page created by Alan Larsen. See "Data change" for further contributors.

• Other Models

• Here you find 2 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sunday & Scholtz Co.; Philadelphia, Pennsylvania