• Year
  • 1929/1930
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 165714

 Technical Specifications

  • Number of Tubes
  • 0
  • Valves / Tubes
  • 80
  • Wave bands
  • - without
  • Power type and voltage
  • Line / Batteries (any type) / Storage battery 6 volt or line 110 or 220 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: D7-DC - Jensen Radio Manufacturing Co.
  • Shape
  • Chassis only or for «building in»
  • Notes
  • The Jensen Concert Dynamic is D7 is made in 4 versions: D7-AC fro 110 volts AC, D7DC for 110 volts DC or 220 volt DC or 6 volt DC. The performance is identical.
  • Price in first year of sale
  • 35.00 $
  • Author
  • Model page created by Ernst Erb. See "Data change" for further contributors.

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