• Country
• United States of America (USA)

• Manufacturer / Brand
• Jones Radio Co.; Brooklyn, NY

• Year
• 1917

• Category
• Radio part (not a module) 

• Radiomuseum.org ID
• 192916

• Main principle
• Crystal or Solid State Detector

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Detector Holder - Jones Radio Co.; Brooklyn, NY

• Shape
• Tablemodel, with any shape - general.

• Notes
• Jones Detector Holder. Universal ball joints, permit the Crystal and Needle stands to be moved up, down, sideways or any other way. Unnecessary to remove crystal from holder, to "feel out" any part of its surface. Spring Clip firmly holds large or small Crystals. Non-slipping slate base. Double Binding Posts for independent phone connections.

• Price in first year of sale
• 2.00 $

• Literature/Schematics (1)
• April 1917 QST Jones advertisement page 90

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

• Other Models

• Here you find 22 models, 11 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Jones Radio Co.; Brooklyn, NY