• Country
• United States of America (USA)

• Manufacturer / Brand
• Chambers F.B., Co.; Philadelphia, PA

• Year
• 1915

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

• Radiomuseum.org ID
• 196730

• Main principle
• Tuner pre 1926 (not a wave trap)

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Chambers Coupler No. 744 - Chambers F.B., Co.;

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 14 x 6 x 6 inch / 356 x 152 x 152 mm

• Notes
• The F. B. Chambers & Company advertised the new No. 744 Chambers Coupler in the December 1916 QST magazine.

• Price in first year of sale
• 5.00 $

• Literature/Schematics (1)
• December 1916 QST page II

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

• Other Models

• Here you find 15 models, 14 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Chambers F.B., Co.; Philadelphia, PA