• Country
• United States of America (USA)

• Manufacturer / Brand
• Sears, Roebuck & Co.; Chicago (IL)

• Year
• 1930

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 220299

• • Brand: Silvertone

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• Horn

• from Radiomuseum.org
• Model: Silvertone Air Column Speaker Order= 57V 4807 - Sears, Roebuck & Co.; Chicago

• Shape
• Tablemodel, high profile (upright - NOT Cathedral nor decorative).

• Dimensions (WHD)
• 12.5 x 16 x 7.5 inch / 318 x 406 x 191 mm

• Notes
• This Silvertone Air Column speaker is an 57-in. exponential air column speaker for 90 to 180 volts. It has a metal base and a gold finish throughout. Order number is 57V4807 1/4 with a price of $ 8.75. See details and summaries about Sears catalogs etc.

• Price in first year of sale
• 8.75 $

• Mentioned in
• Sears, Roebuck Catalogs (Silvertone) (#160, Spring & Summer 1930, page 517)

• Literature/Schematics (1)
• The Sears Silvertone Catalogs 1930-1942 (page 15)

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

• Other Models

• Here you find 5479 models, 3211 with images and 4185 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sears, Roebuck & Co.; Chicago (IL)