• Country
• United States of America (USA)

• Manufacturer / Brand
• Electronic Devices Inc.; Cincinnati

• Year
• 1937

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 206381

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• AC/DC-set / 110 Volt

• Loudspeaker
• -Loudspeaker incorporated, but system not known.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Port-A-Fone - Electronic Devices Inc.;

• Shape
• Tablemodel, low profile (big size).

• Notes
• Intercommunicator Unit.

• Source of data
• Radio Retailing (Radio & Television R.)

• Author
• Model page created by Heiko zur Mühlen. See "Data change" for further contributors.

• Other Models

• Here you find 1 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Electronic Devices Inc.; Cincinnati