Altoparlante Elettrodinamico HQ320

Harmonic Radio; Milano

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  • Year
  • 1946
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 330765

 Technical Specifications

  • Number of Tubes
  • 1
  • Valves / Tubes
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC)
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • Power out
  • 15 W (unknown quality)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Altoparlante Elettrodinamico HQ320 - Harmonic Radio; Milano
  • Shape
  • Chassis only or for «building in»
  • Notes

  • Altoparlante autoalimentato, dotato di alimentatore anodico che gli fornisce la tensione di eccitazione.

  • Mentioned in
  • -- Original prospect or advert (L’antenna la Radio , numeri 9-10, maggio 1946.)
  • Author
  • Model page created by Pier Antonio Aluffi. See "Data change" for further contributors.

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