• Country
• United States of America (USA)

• Manufacturer / Brand
• Audiola Radio Co.; Chicago, Illinois

• Year
• 1926

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 33508

• • Brand: Audiodyne

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 6

• Valves / Tubes

• Main principle
• TRF (Tuned-Radio-Frequency but use of regeneration unknown)

• Power type and voltage
• Storage and/or dry batteries / ? & 22,5 & 67,5 & 105 Volt

• from Radiomuseum.org
• Model: 627 - Audiola Radio Co.; Chicago,

• Shape
• Tablemodel, with any shape - general.

• Notes
• Two dials (primary tuning control knobs)

• Price in first year of sale
• 100.00 $

• External source of data
• Ernst Erb

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

• Circuit diagram reference
• Rider's Perpetual, Volume 1 = 1931/1934 (for 1919-1931)

• Mentioned in
• The Radio Collector's Directory and Price Guide 1921 - 1965 (Rider's Changes 7-4)

• Other Models

• Here you find 111 models, 39 with images and 56 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Audiola Radio Co.; Chicago, Illinois