• Country
• United States of America (USA)

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

• Year
• 1914–1920

• Category
• Radio part (not a module) 

• Radiomuseum.org ID
• 204425

• • Brand: Radak

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 110 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Blitzen Type Transformer L [1/4 K.W.] - Clapp-Eastham Co.; Cambridge,

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

• Dimensions (WHD)
• 12 x 6.5 x 7.5 inch / 305 x 165 x 191 mm

• Notes
• Clapp-Eastham 1/4 K.W. Blitzen Type Transformer; Power Rating 1/4 K.W.,Secondary Volts 7,000, Required Condenser .01 MFD

• Net weight (2.2 lb = 1 kg)
• 40 lb (40 lb 0 oz) / 18.160 kg

• Price in first year of sale
• 15.00 $

• Literature/Schematics (1)
• 1916 Clapp-Eastham Catalog X page 4

• 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