• Country
• United States of America (USA)

• Manufacturer / Brand
• Clapp-Eastham Co.; Cambridge, MA

• Year
• 1912

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

• Radiomuseum.org ID
• 199022

• • Brand: Radak

• 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
• Various materials

• from Radiomuseum.org
• Model: Improved Ceco Tuning Coil - Clapp-Eastham Co.; Cambridge,

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

• Dimensions (WHD)
• 6.5 x 5 x 6 inch / 165 x 127 x 152 mm

• Notes
• The Clapp-Eastham "Ceco" Tuning Coil in connection with a 60 to 80 foot aerial will respond to wave lengths up to 1500 meters.

• Price in first year of sale
• 5.00 $

• Mentioned in
• - - Manufacturers Literature (1912 J.J. Duck C. Catalog No. 6 page 33)

• Literature/Schematics (1)
• - - Manufacturers Literature (Clapp-Eastham Catalog M (undated))

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

• Other Models

• Here you find 130 models, 106 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Clapp-Eastham Co.; Cambridge, MA