• Country
• United States of America (USA)

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

• Year
• 1917 ?

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

• Radiomuseum.org ID
• 194704

• • Brand: Radak

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

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Radion Receiving Transformer - Clapp-Eastham Co.; Cambridge,

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 13.5 x 6.5 x 5.5 inch / 343 x 165 x 140 mm

• Notes
• Clapp-Eastham "Radio" Receiving Transformer will tune wavelengths up to 1,800 meters.

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

• Price in first year of sale
• 8.00 $

• Literature/Schematics (1)
• Data from Clapp-Eastham Catalog S (undated)

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

• Other Models

• Here you find 130 models, 107 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