F Type Electro-Dynamic Speakers GENERAL INFORMATION

Atwater Kent Mfg. Co.; Philadelphia, USA

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  • Year
  • 1929 ?
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 147209

 Technical Specifications

  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: F Type Electro-Dynamic Speakers GENERAL INFORMATION - Atwater Kent Mfg. Co.;
  • Notes
  • The basic chassis is common. There is a difference in the field coil and the shape.
    The number defines the matching radios:
    F2 or F2A for the 25 cycle model 55F;
    F2C for the 25 cycle panel model 55FC.
    F4 or F4A for model 55 or 60;
    F4C for the panel model 55C or 60C.
    F6 or F6A for the model 61;
    F6C for the panel model 61C.
    F7 or F7A for the storage battery model 67;
    F7C for the storage battery panel model 67C.

    Shape: No suffix stands for a slightly smaller drum with a larger front rim.
    Suffix A stands for a slighly bigger drum with smoother edge.
    Suffix C is the bare speaker chassis to be fitted in a console together with a matching panel radio model.
    The following models are available:
    F2, F2A, F2C;
    F4, F4A, F4C;
    F6, F6A, F6C;
    F7, F7A, F7C.
    Please apply to the correct model when uploading info or pictures.
  • Literature/Schematics (1)
  • Atwater Kent Catalog July 1929.

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