• Country
• United States of America (USA)

• Manufacturer / Brand
• Acme Electric & Manufacturing Co.; Cleveland, OH

• Year
• 1928

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 31147

• • alternative name: Acme Radio, Ohio
  • Brand: Moto-Midget

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

• Number of Tubes
• 7

• Valves / Tubes
• 226 226 226 227 226 171 280

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

• Power type and voltage
• Alternating Current supply (AC) / 105/115 Volt

• from Radiomuseum.org
• Model: AC7 [1 dial] - Acme Electric & Manufacturing

• Shape
• Tablemodel, with any shape - general.

• Notes

• One dial (primary tuning control knob)

  In the first diagram the connection of the first, second and fifth 226 valves to the power supply is missing. The red circle in the second diagram indicates the connection to be made.

• Price in first year of sale
• 65.00 $

• 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

• Literature/Schematics (1)
• -- Original-techn. papers. (Official Radio Service Manual, first edition 1930 by Hugo Gernsback, reprinted 1984)

• Other Models

• Here you find 25 models, 14 with images and 6 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Acme Electric & Manufacturing Co.; Cleveland, OH