• Year
  • 1939/1940
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 161992

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 456 kHz; 2 AF stage(s)
  • Tuned circuits
  • 4 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • AC/DC-set / 115 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • from Radiomuseum.org
  • Model: St. Regis Ch= 9D515 - De Forest DeForest Crosley
  • Notes
  • This set uses either a 25 or 60 cycle power and is electronically identical to the Rogers 14/50A and the Majestic 950A models. it also has 4-station mechanically-ganged automatic tuning and an internal loop antenna.
  • Circuit diagram reference
  • Radio and TV Servicing books (R&TVS) book
  • Mentioned in
  • Rogers-Majestic & De Forest Volume 3 1938-1942 page 92, 113 & 114
  • Author
  • Model page created by Robin Roeckers. See "Data change" for further contributors.

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