• Country
• United States of America (USA)

• Manufacturer / Brand
• Thresher Radio Corp.; Newark, New Jersey

• Year
• 1922

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 215809

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - Is a Headphone or Earphone

• Material
• Various materials

• from Radiomuseum.org
• Model: Nerco Matched Tone Head Set - Thresher Radio Corp.; Newark,

• Shape
• Miscellaneous shapes - described under notes.

• Notes
• Thresher Radio Corporation "Nerco" Matched Tone Head Set 2200 ohms.

• Literature/Schematics (1)
• November 1922 Radio Dealer magazine page 19

• Author
• Model page created by Alan Larsen. 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 Thresher Radio Corp.; Newark, New Jersey