• Year
  • 1933
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 343630

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

 Technical Specifications

  • Number of Tubes
  • 9
  • Main principle
  • Superheterodyne (common); ZF/IF 175 kHz
  • Tuned circuits
  • 2 AM circuit(s)     7 FM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Alternating Current supply (AC) / 25Hz, 115 Volt
  • Loudspeaker
  • 2 Loudspeakers
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 851F - De Forest DeForest Crosley
  • Shape
  • Console, Lowboy (legs < 50 %).
  • Dimensions (WHD)
  • 22 x 40 x 13 inch / 559 x 1016 x 330 mm
  • Notes
  • DeForest Crosley model 851F. Has an 8 inch and a 10 inch electromagnetic speaker. Output tubes are in parallel not push-pull.
    Attached schematic only refers to models 851A, 851B, York and Mayfair and therefore may be slightly different.

  • Literature/Schematics (2)
  • Mallory Radio Service Encylclopedia 3rd Canadian Edition page 22
  • Author
  • Model page created by Les Dickson. See "Data change" for further contributors.

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The model 851F is part of the collections of the following members.

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