• Country
• United States of America (USA)

• Manufacturer / Brand
• Sadler Manufacturing Co. (Trutone); San Francisco (CA)

• Year
• 1923

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 285012

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• Horn

• Material
• Various materials

• from Radiomuseum.org
• Model: Trutone Loud Speaker Senior - Sadler Manufacturing Co.

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 14 x 32 x 0 inch / 356 x 813 x 0 mm

• Notes

• The Trutone Senior Loud Speaker.

• Price in first year of sale
• 25.00 $

• Mentioned in
• October, 1923 Radio News magazine page 456

• Literature/Schematics (1)
• Radio News (December, 1923 Radio News magazine page 815)

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

• Other Models

• Here you find 5 models, 5 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sadler Manufacturing Co. (Trutone); San Francisco (CA)