• Country
• United States of America (USA)

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

• Year
• 1919

• Category
• Radio part (not a module) 

• Radiomuseum.org ID
• 228837

• • Brand: Radak

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Balanced Variable Condenser Type 800 - Clapp-Eastham Co.; Cambridge,

• Literature/Schematics (1)
• July 1919 Electrical Experimenter magazine advertisement page 270

• 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