• Country
• United States of America (USA)

• Manufacturer / Brand
• Timmons Radio Products Corp.; Philadelphia, PA

• Year
• 1927

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 122793

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• Magnetic loudspeaker (reed) generic.

• Material
• Various materials

• from Radiomuseum.org
• Model: Concert Grand - Timmons Radio Products Corp.;

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 22 x 28 x 0 inch / 559 x 711 x 0 mm

• Notes

• Elliptical shape with off-center drive. Convertible into wall-mount speaker.

• Price in first year of sale
• 30.00 $

• Mentioned in
• -- Original prospect or advert (New Radio Buyer's Guide, 1927-28 Edition, Barawik)

• Author
• Model page created by Robin Roeckers. See "Data change" for further contributors.

• Other Models

• Here you find 7 models, 7 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Timmons Radio Products Corp.; Philadelphia, PA