• Country
• United States of America (USA)

• Manufacturer / Brand
• Ohio Electronics Inc.; Toledo, Ohio

• Year
• 1946/1947

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 211308

• Number of Tubes
• 3

• Valves / Tubes

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Changer (Record changer)

• Power type and voltage
• Line (AC, UC or DC not known)

• Loudspeaker
• Permanent or electro-dynamic (moving coil), system not known yet. / Ø 5 inch = 12.7 cm

• Material
• Leather / canvas / plastic - over other material

• from Radiomuseum.org
• Model: 540-L Automatic Phonograph - Ohio Electronics Inc.; Toledo,

• Shape
• Tablemodel, with any shape - general.

• Mentioned in
• Radio Retailing (Radio & Television R.) (Sept. 1946 p.63)

• Author
• Model page created by Heinz Höger. See "Data change" for further contributors.

• Other Models

• Here you find 2 models, 2 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Ohio Electronics Inc.; Toledo, Ohio