Doublet with ID=41221

Gamble-Skogmo, Inc.; Minneapolis, MN

  • Year
  • 9999
  • Category
  • Car Radio, perhaps also + sound player/recorder
  • Radiomuseum.org ID
  • 136732
    • Brand: Coronado

 Technical Specifications

  • Number of Tubes
  • 5
  • Valves / Tubes
  • Main principle
  • Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s)
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Storage Battery for all (e.g. for car radios and amateur radios) / 6 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 4.75 inch = 12.1 cm
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Doublet with ID=41221 - Gamble-Skogmo, Inc.;
  • Shape
  • Chassis only or for «building in»
  • Notes
  • Similar with Gamble-Skogmo Model 43-5005, see Rider's Perpetual, Volume 17.

  • Author
  • Model page created by Egon Penker. See "Data change" for further contributors.

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