• Country
• United States of America (USA)

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

• Year
• 1921 ?

• Category
• Radio part (not a module) 

• Radiomuseum.org ID
• 192448

• • alternative name: American Radio & Research

• Main principle
• Crystal or Solid State Detector

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Special material, described in the notes.

• from Radiomuseum.org
• Model: Single Detector C-1 - Amrad Corporation; Medford

• Shape
• Tablemodel, with any shape - general.

• Notes
• AMRAD Type C-1 Single Crystal Detector on a Bakelite base with two binding posts.

• Mentioned in
• Crystal Clear (Volume 1) (page 110)

• Author
• Model page created by Alan Larsen. 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)