• Country
• United States of America (USA)

• Manufacturer / Brand
• Rathbun Manufacturing Co., Inc.; Jamestown, NY

• Year
• 1925

• Category
• Radio part (not a module) 

• Radiomuseum.org ID
• 218472

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Bakelite or Plastics (type unknown)

• from Radiomuseum.org
• Model: Straight Line Frequency Converter Dial - Rathbun Manufacturing Co., Inc

• Notes
• Rathbun Straight Line Frequency Converter Dial. Price $3.50

• Price in first year of sale
• 4.00 $

• Mentioned in
• Radio Broadcast, Nov. 1925, p. 108

• Author
• Model page created by Hans-Joachim Korn † 16.11.15. See "Data change" for further contributors.

• Other Models

• Here you find 1 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Rathbun Manufacturing Co., Inc.; Jamestown, NY