• Country
• United States of America (USA)

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

• Year
• 1912–1916 ?

• Category
• Amateur Equipment (Other, but not Key)

• Radiomuseum.org ID
• 285535

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Antenna Send/Receive Switch - Chambers F.B., Co.;

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 13 x 8 x 6 inch / 330 x 203 x 152 mm

• Notes

• F. B. Chambers marble base antenna send/receive switch

• Net weight (2.2 lb = 1 kg)
• 10 lb (10 lb 0 oz) / 4.540 kg

• Mentioned in
• February, 1912 Modern Electrics magazine page 1187

• 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