• Year
  • 1938/1939
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 177902

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

 Technical Specifications

  • Number of Tubes
  • 6
  • Main principle
  • Superheterodyne (common); ZF/IF 456 kHz
  • Tuned circuits
  • 8 AM circuit(s)
  • Wave bands
  • Broadcast and Short Wave (SW).
  • Power type and voltage
  • Storage and/or dry batteries / 2; 2,5; 3 & 45 & 90; 135 & -1,5 & -4,5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • from Radiomuseum.org
  • Model: 7B72-S-1 - Electrohome Dominion
  • Notes
  • Push-pull af output; ballast tube "6-1".
  • Circuit diagram reference
  • Radio College of Canada
  • Mentioned in
  • RCC Phonola Pages 75, 89, 90

 Collections | Museums | Literature

 Forum