P.M. unit

Fox; Toledo

  • Year
  • 1937
  • Category
  • Radio module post 1925 (not a part, not a key)
  • Radiomuseum.org ID
  • 206409

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: P.M. unit - Fox; Toledo
  • Shape
  • Miscellaneous shapes - described under notes.
  • Notes
  • P.M. Unit = Horn driver. Alnico Permanent Magnet unit for trumpet horn operation; water-tight aluminum case; standard connecting flange; weight 6 lb.; price $35. Diaphragm is of one piece metal construction.
  • Price in first year of sale
  • 35.00 $
  • Author
  • Model page created by Heiko zur Mühlen. See "Data change" for further contributors.

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