• Year
  • 1935
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 65468

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
  • 7 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Direct Current supply (DC) / 32 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 6 inch = 15.2 cm
  • Power out
  • 0.25 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Series 6D - Wells-Gardner & Co.; Chicago
  • Notes
  • Farm Radio (vibratorless). This chassis was also sold to Gamble Scogmo Inc. who sold it as model 6D and to B-12 32 Volt Receiver.

    The schematic is found at Rider's Vol. 10, page Gamble 10-1 and 10-2 and the same for Wells in Vol. 7. The tube 43 is the driver and the double triode 6A6 is the push-pull power output tube.
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 7 = 1936 and before

 Collections | Museums | Literature

 Forum