6J Ch= Series B

Gamble-Skogmo, Inc.; Minneapolis, MN

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  • Year
  • 1937
  • Category
  • Car Radio, perhaps also + sound player/recorder
  • Radiomuseum.org ID
  • 120180
    • Brand: Coronado

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Number of Tubes
  • 6
  • Main principle
  • Superhet with RF-stage; ZF/IF 175 kHz; 3 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) / 6.3 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 8 inch = 20.3 cm
  • Power out
  • 6 W (unknown quality)
  • from Radiomuseum.org
  • Model: 6J Ch= Series B - Gamble-Skogmo, Inc.;
  • Notes
  • Sync.vibrator for +B.
  • Circuit diagram reference
  • Rider's Perpetual, Volume 8 = 1937 and before
  • Author
  • Model page created by Dirk Taekels. See "Data change" for further contributors.

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