• Country
• United States of America (USA)

• Manufacturer / Brand
• Doolittle Co., F.M.; New Haven, Connecticut

• Year
• 1920/1921

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 210117

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• Horn

• Material
• Metal case

• from Radiomuseum.org
• Model: Amplifone Type A [Metal front with square opening] - Doolittle Co., F.M.; New Haven

• Shape
• Tablemodel, Box - most often with Lid (NOT slant panel).

• Dimensions (WHD)
• 7 x 12 x 5 inch / 178 x 305 x 127 mm

• Notes
• Doolittle Amplifone Type A Horn Speaker. The speaker came in two versions one with a metal case and square opening and one with a bakelite front with round horn opening.

• Price in first year of sale
• 20.00 $

• Literature/Schematics (4)
• June 1921 QST magazine advertisement page 96

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

• Other Models

• Here you find 6 models, 5 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Doolittle Co., F.M.; New Haven, Connecticut