Single-Ended Output Transformer Type B

Rola Company (AUS) Pty. Ltd.; Melbourne

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  • Year
  • 1946 ??
  • Category
  • Radio part (not a module) 
  • Radiomuseum.org ID
  • 314363

 Technical Specifications

  • Wave bands
  • - without
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Single-Ended Output Transformer Type B - Rola Company AUS Pty. Ltd.;
  • Dimensions (WHD)
  • 2 x 2.125 x 2.625 inch / 51 x 54 x 67 mm
  • Notes

  • ROLA TYPE B SINGLE ENDED OUTPUT TRANSFORMER CODES

    Non-Isocore transformer designed to operate with Models 12R, 12U, G12 or G12PM loudspeakers which have a voice coil impedance of 8.4 ohms. In the past this transformer has been known as the G12 type.

    Valve/Tube Type Nominal Load Transformer Type
    2A3 2,500 BGG72
    2A5 7,000 BAG178
    6F6, 6F6G, 6F6GT 7,000 BAG178
    6L6, 6L6G, 6L6GT 2,000 BCH198
    6V6, 6V6G, 6V6GT 5,000 BBG169
    42 7,000 BAG178
    47 7,000 BBG133
    AL3 7,000 BAG178
    CL4 7,000 BAG178
    EL2 8,000 BAG160
    EL3, EL3NG 7,000 BAG178

     

  • Literature/Schematics (1)
  • - - Manufacturers Literature (Rola Loudspeaker Data. (Date unknown))
  • Author
  • Model page created by Martin Kent. See "Data change" for further contributors.

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