• Country
• United States of America (USA)

• Manufacturer / Brand
• Hubbard Laboratories; San Francisco (CA)

• Year
• 1926 ?

• Category
• Detector-Radio (Crystal or diode, without tubes/transistors)

• Radiomuseum.org ID
• 140408

• Main principle
• Crystal or Solid State Detector

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Crystal Set - Hubbard Laboratories; San

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 6.5 x 4.5 x 4 inch / 165 x 114 x 102 mm

• Notes
• Hubbard Laboratories Crystal Set;
  Carborundum Fixed Detector Cartridge.
  Screw terminals, 2 rotary tap controls with each 6 selectable positions.

• Source of data
• -- Collector info (Sammler)

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 1 models, 0 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Hubbard Laboratories; San Francisco (CA)