Grunow 622 Teledial Ch= 6-B 6-Q (6Q)

General Household Utilities Co. (Grunow); Chicago Ill.

  • Year
  • 1937/1938
perfect model
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 42707
    • Brand: Grunow (trade name)

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

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • Superheterodyne (common); ZF/IF 465 kHz
  • Wave bands
  • Broadcast and Short Wave (SW).
  • Power type and voltage
  • AC/DC-set / 115 Volt
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Grunow 622 Teledial Ch= 6-B 6-Q - General Household Utilities Co
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 12.375 x 8.375 x 7.25 inch / 314 x 213 x 184 mm
  • Notes
  • This model has most probably a ballast tube (which we don't count).

    See this article containing Teledial models. Also Teledial models of other brands are covered. In particular the nine 1936/37 Grunow models presented in "Radio Retailing", March 1937, are linked.

  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 9 = 1938 and before
  • Literature/Schematics (3)
  • The Grunow Folder for 1938.

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