• Year
  • 1929 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 214794

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

 Technical Specifications

  • Number of Tubes
  • 9
  • Main principle
  • TRF (Tuned-Radio-Frequency but use of regeneration unknown)
  • Tuned circuits
  • 5 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Alternating Current supply (AC)
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • from Radiomuseum.org
  • Model: Model 50 Series - Browning-Drake Corp.; Brighton
  • Notes
  • Browning Screen Grid 50 Series (General type; for details see individual types);
    Under serial #5000 - SPK field 7.500 ohms. Over serial #5000, SPK field used 2.350 ohms. Power supply not shown in schematic.
  • Circuit diagram reference
  • Rider's Perpetual, Volume 8 = 1937 and before
  • Author
  • Model page created by Harry Ducker. See "Data change" for further contributors.

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