• Country
• United States of America (USA)

• Manufacturer / Brand
• Radio Products Manufacturing Co. (RPM); Chicago, IL

• Year
• 1924

• Category
• Radio part (not a module) 

• Radiomuseum.org ID
• 210839

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Bakelite or Plastics (type unknown)

• from Radiomuseum.org
• Model: RPM Coupled Circuit Tuner No.200 - Radio Products Manufacturing

• Shape
• Chassis only or for «building in»

• Notes
• Radio Products Manufacturing Company No. 200 R.P.M. Coupled Circuit Tuner.

• Price in first year of sale
• 8.00 $

• Literature/Schematics (1)
• 1924 Central Electric Co. catalog page 37

• Author
• Model page created by Alan Larsen. See "Data change" for further contributors.

• Other Models

• Here you find 23 models, 10 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Radio Products Manufacturing Co. (RPM); Chicago, IL