• Year
  • 1940/1941
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 175605

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

 Technical Specifications

  • Number of Tubes
  • 7
  • Main principle
  • Superheterodyne (common); ZF/IF 456 kHz; 2 AF stage(s)
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast and Short Wave (SW).
  • Power type and voltage
  • Alternating Current supply (AC)
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • from Radiomuseum.org
  • Model: A87/41 Ch= 10DA766 - De Forest DeForest Crosley
  • Notes
  • The 6X6 tube is a tuning indicator. This set has an 8-pushbutton tuning system and band indicator lights. This model is electrically identical to the Rogers 15/76A, 15/76CA, 15/78A, Majestic 4176A, 4176CA, 4178A, De Forest A67/41 and CA67/41.
  • Circuit diagram reference
  • Radio College of Canada
  • Mentioned in
  • RCC Rogers-Majestic section, pages 83, 78 & Cross-Reference
  • Author
  • Model page created by Robin Roeckers. See "Data change" for further contributors.

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