• Year
  • 1927
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 104587

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • Magnetic loudspeaker (reed) generic.
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Pure Music E - Mullard Wireless, London see
  • Shape
  • Miscellaneous shapes - described under notes.
  • Notes
  • Moving-iron paper cone loud-speaker, brown Bakelite bowl and cast metal base. 19 in. high x 18 in. diameter. Similar to Philips Model 2007 of 1928.
  • Price in first year of sale
  • 6.00 £

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