• Country
• United States of America (USA)

• Manufacturer / Brand
• Freshman Co. Inc., Chas.., (Polydyne); New York

• Year
• 1924

• Category
• Radio part (not a module) 

• Radiomuseum.org ID
• 70856

• • Brand: C.A.Earl

• Power type and voltage
• No Power needed

• from Radiomuseum.org
• Model: Double Adjustable Crystal - Freshman Co. Inc., Chas..,

• Notes
• Lit.: Sievers, Crystal Clear

• Price in first year of sale
• 2.00 $

• Author
• Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.

• Other Models

• Here you find 131 models, 79 with images and 44 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Freshman Co. Inc., Chas.., (Polydyne); New York