• Country
• United States of America (USA)

• Manufacturer / Brand
• Amrad Corporation; Medford Hillside (MA)

• Year
• 1922

• Category
• Radio part (not a module) 

• Radiomuseum.org ID
• 186867

• • alternative name: American Radio & Research

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Wooden case

• from Radiomuseum.org
• Model: 2612 Vario-coupler - Amrad Corporation; Medford

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 5 x 5 x 5 inch / 127 x 127 x 127 mm

• Source of data
• - - Data from my own collection

• Mentioned in
• - - Manufacturers Literature (Bulletin C Oct 1922)

• Author
• Model page created by Joseph Woychowski. See "Data change" for further contributors.

• Other Models

• Here you find 107 models, 81 with images and 44 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Amrad Corporation; Medford Hillside (MA)