• Country
• United States of America (USA)

• Manufacturer / Brand
• Oxford (Tartak) Radio Corporation; Chicago

• Year
• 1929 ??

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 336478

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil)

• Material
• Metal case

• from Radiomuseum.org
• Model: Electrodynamic Speaker X Core - Oxford Tartak Radio

• Shape
• Chassis only or for «building in»

• Notes

• Electrodynamic speaker, Lectophone patent.

• Mentioned in
• -- Original prospect or advert (La Radio per Tutti, Italy, Sonzogno editor, 15 October 1929)

• Author
• Model page created by Pier Antonio Aluffi. See "Data change" for further contributors.

• Other Models

• Here you find 5 models, 4 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Oxford (Tartak) Radio Corporation; Chicago