Audio transformer Type E

Brandes Ltd., London

  • Year
  • 1927 ?
  • Category
  • Radio part (not a module) 
  • Radiomuseum.org ID
  • 306312

 Technical Specifications

  • Material
  • Bakelite case
  • from Radiomuseum.org
  • Model: Audio transformer Type E - Brandes Ltd., London
  • Dimensions (WHD)
  • 71 x 60 x 48 mm / 2.8 x 2.4 x 1.9 inch
  • Notes
  • Inter Valve audio transformer, available in 1:3 ratio or 1:6 ratio.

    1:6 ratio windings resistance, primary 230 ohm, secondary 7.7k ohms.

    Although this model is marked "Brandes" they were later made and sold by Kolster Brandes. This model was the type sold for home construction, other examples fitted to production KB radios may not have the screw terminals.

 Collections | Museums | Literature

Collections

The model Audio transformer is part of the collections of the following members.

 Forum