• Country
• United States of America (USA)

• Manufacturer / Brand
• Talk-A-Phone Co.; Chicago (IL)

• Year
• 1941

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 210616

• Main principle
• Audio-Amplification

• Wave bands
• - without

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: Intercom System - Talk-A-Phone Co.; Chicago IL

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

• Notes
• Intercom System for Offices.

• 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 5 models, 5 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Talk-A-Phone Co.; Chicago (IL)