• Country
• United States of America (USA)

• Manufacturer / Brand
• Uncle Al's Radio Shop; Oakland (CA)

• Year
• 1925

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

• Radiomuseum.org ID
• 63914

• Number of Tubes
• 1

• Valves / Tubes

• Main principle
• Crystal or Solid State Detector with Amplifer

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Storage and/or dry batteries

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Miracle Crystal + amp - Uncle Al's Radio Shop;

• Shape
• Tablemodel, with any shape - general.

• Notes
• Two dials (primary tuning control knobs). Crystal detector and 1 audio.

• External source of data
• Ernst Erb

• Source of data
• Radio Collector`s Guide 1921-1932

• Other Models

• Here you find 7 models, 7 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Uncle Al's Radio Shop; Oakland (CA)