• Year
  • 1933
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 158789
    • Brand: Pierce Airo

 Technical Specifications

  • Number of Tubes
  • 4
  • Valves / Tubes
  • Main principle
  • TRF (Tuned-Radio-Frequency but use of regeneration unknown)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Line / Batteries (any type) / AC/DC = 110 / Bat. = ? Volt
  • Loudspeaker
  • -Loudspeaker incorporated, but system not known.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Crown 414 - DeWald Radio Mfg. Corp.,
  • Shape
  • Tablemodel, with any shape - general.
  • Notes
  • A later model 414 was also produced by DeWald Radio Mfg. Corp. using octal tubes. Ingraham design.
  • Author
  • Model page created by Keith Staines. See "Data change" for further contributors.

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