• Year
  • 1925 ??
  • Category
  • Radio part (not a module) 
  • Radiomuseum.org ID
  • 200834
    • Brand: Na-Ald

 Technical Specifications

  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Na-ald Cogswell Condensers - Alden-Napier Manufacturing
  • Shape
  • Chassis only or for «building in»
  • Notes
  • Na-ald Cogswell Variable Condensers with and without vernier.;
  • Mentioned in
  • US periodical What to built? Vol. II, No.1, by Alden MfG Co.
  • Author
  • Model page created by a member from A. See "Data change" for further contributors.

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