• Year
  • 1926 ?
  • Category
  • Radio part (not a module) 
  • Radiomuseum.org ID
  • 227751
    • Brand: Na-Ald

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Bakelite case
  • from Radiomuseum.org
  • Model: Tube Adapters - Alden-Napier Manufacturing
  • Notes
  • Several models.

  • Mentioned in
  • Radio Broadcast, Jan. 1926, p. 364

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