• Country
• United States of America (USA)

• Manufacturer / Brand
• Radio Equipment Co.; Chicago. Illinois

• Year
• 1928/1929

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 52475

• • Brand: Superphonic

• Number of Tubes
• 7

• Valves / Tubes

• Main principle
• TRF (Tuned-Radio-Frequency but use of regeneration unknown); 2 AF stage(s)

• Tuned circuits
• 4 AM circuit(s)

• Wave bands
• Broadcast only (MW).

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

• Loudspeaker
• - This model requires external speaker(s).

• Material
• Metal case

• from Radiomuseum.org
• Model: Superphonic 7 [old] - Radio Equipment Co.; Chicago.

• Dimensions (WHD)
• 18 x 7 x 8.5 inch / 457 x 178 x 216 mm

• Notes
• One dial (primary tuning control knob) The Radio Equipment Co. came out with the Superphonic 7 in December 1928. It was offered for $16.95 as a fully assembled unwired kit or 18.95 fully assembled and wired. This radio featured 4 stages of tuned Radio Frequency amplification.

• Price in first year of sale
• 18.95 $

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

• Literature/Schematics (4)
• December 1928 Popular Mechanics advertisement.

• Author
• Model page created by Peter Rutishauser. See "Data change" for further contributors.

• Other Models

• Here you find 4 models, 2 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Radio Equipment Co.; Chicago. Illinois