• Country
• United States of America (USA)

• Manufacturer / Brand
• Toman, E. & Co.; Chicago, IL

• Year
• 1927 ?

• Category
• Microphone or Pick-up element

• Radiomuseum.org ID
• 328411

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Material
• Metal case

• from Radiomuseum.org
• Model: Helical Tone Arm Set - Toman, E. & Co.; Chicago, IL

• Author
• Model page created by David Erali. See "Data change" for further contributors.

• Other Models

• Here you find 2 models, with images and with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Toman, E. & Co.; Chicago, IL