• Year
  • 1934
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 340062

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

 Technical Specifications

  • Number of Tubes
  • 7
  • Main principle
  • Superhet with RF-stage; ZF/IF 175 kHz; 2 AF stage(s)
  • Tuned circuits
  • 7 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Storage and/or dry batteries / 135; 4.5; 2 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 7BS - Courtenay Brand; Various
  • Shape
  • Tablemodel, Tombstone = decorative upright, not cathedral but can have rounded edges.
  • Notes
  • 7-Valve superhet with RF stage broadcast (MW) battery table model receiver.

    Batteries:

    A: 2 volts filament.

    B: 135 volts (3 x 45 volt) 

    C: 4.5 volts (2 x 4.5 volt) with tap at 3 volts.

  • Author
  • Model page created by Brian Stevens. See "Data change" for further contributors.

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