• Country
• United States of America (USA)

• Manufacturer / Brand
• Robertson-Davis Co., Chicago

• Year
• 1928/1929

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 104201

• Number of Tubes
• 6

• Valves / Tubes

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Alternating Current supply (AC)

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Automatic Super Six - Robertson-Davis Co., Chicago

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 21 x 7 x 12 inch / 533 x 178 x 305 mm

• Notes
• Single Drum-Dial control illuminated.

• Price in first year of sale
• 95.00 $

• Literature/Schematics (1)
• Walter Ashe Radio Co. catalogue for season 1928-1929

• Author
• Model page created by Vitor Oliveira. See "Data change" for further contributors.

• Other Models

• Here you find 8 models, 5 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Robertson-Davis Co., Chicago