• Year
  • 1935/1936
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 157993

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

 Technical Specifications

  • Number of Tubes
  • 11
  • Main principle
  • Superhet with RF-stage; ZF/IF 456 kHz; 3 AF stage(s)
  • Tuned circuits
  • 9 AM circuit(s)
  • Wave bands
  • Broadcast, Short Wave(s) and Police.
  • Power type and voltage
  • Alternating Current supply (AC) / 115 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Buckingham Ch= 70 - De Forest DeForest Crosley
  • Notes
  • A push-pull output circuit is incorporated in this set. The first 6F6M drives a tuning indicator (instrument).
  • Circuit diagram reference
  • Radio College of Canada
  • Mentioned in
  • RCC De Forest -Crosley section page 1 & Cross Reference
  • Author
  • Model page created by Robin Roeckers. See "Data change" for further contributors.

 Collections | Museums | Literature

 Forum