• Country
• United States of America (USA)

• Manufacturer / Brand
• Manhattan Electrical Supply Co. Inc. (Mesco); New York, NY

• Year
• 1912–1914

• Category
• Radio part (not a module) 

• Radiomuseum.org ID
• 280707

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Potentiometer No. 475 - Manhattan Electrical Supply Co

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 10 x 2.25 x 3 inch / 254 x 57 x 76 mm

• Price in first year of sale
• 3.00 $

• Mentioned in
• 1910 Manual of Wireless Telegraphy Manhattan Electrical Supply Co. page 13

• Literature/Schematics (1)
• 1914 Manual of Wireless Telegraphy Manhattan Electrical Supply Co. page 53

• Author
• Model page created by Richard Groshong. See "Data change" for further contributors.

• Other Models

• Here you find 28 models, 27 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Manhattan Electrical Supply Co. Inc. (Mesco); New York, NY