• Country
• United States of America (USA)

• Manufacturer / Brand
• Murdock, WM.J. Co.; Chelsea

• Year
• 1916

• Category
• Radio part (not a module) 

• Radiomuseum.org ID
• 70859

• • alternative name: William J. Murdock Co.

• Main principle
• Crystal or Solid State Detector

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Murdock Crystal No. 324 - Murdock, WM.J. Co.; Chelsea

• Dimensions (WHD)
• 1.5 x 1.75 x 2.5 inch / 38 x 44 x 64 mm

• Notes
• Composite material (Bakelite?).

• Price in first year of sale
• 1.00 $

• Mentioned in
• Crystal Clear (Volume 1)

• Author
• Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.

• Other Models

• Here you find 88 models, 70 with images and 6 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Murdock, WM.J. Co.; Chelsea