Type C Push-Pull Output Transformer Various

Rola Company (AUS) Pty. Ltd.; Melbourne

Data
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  • Year
  • 1946 ??
  • Category
  • Radio part (not a module) 
  • Radiomuseum.org ID
  • 314354

 Technical Specifications

  • Wave bands
  • - without
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Type C Push-Pull Output Transformer Various - Rola Company AUS Pty. Ltd.;
  • Dimensions (WHD)
  • 1.9375 x 2.25 x 2.5625 inch / 49 x 57 x 65 mm
  • Notes

  • ROLA TYPE C PUSH-PULL OUTPUT TRANSFORMER CODES

    This is an Isocore transformer specially designed to prevent electrolysis taking place between the primary winding and the core. The winding and laminations are sealed into a streamlined metal can with which they have no electrical contact. This transformer is designed to operate with speakers having a voice coil impedance of 2 ohms. For 19, 42, 2A5, 6AQ5, 6BW6, 6F6, AL2, AL3, E443H, KDD1 & KT61 see type COL53.

    Valve

    Type

    Operating

    Conditions

    Plate

    Voltage

    Nominal

    Load

    Transformer

    Type
    1F4 AB1 180 20,000ct COL37
    1J6 Class B Triode 135 10,000ct COL53
    2A3 Class AB self bias 250 5,000ct CTL24
    2A3 Class AB self bias 300 5,000ct CTL24
    2A5 Class A1 Pentode self bias 250 14,000ct CNL55
    6V6, G/GT Class AB1 Pentode 250 10,000ct COL53
    45 Class A1 275 9,200ct CTL18
    AL3 Class A Pentode 250 14,000ct CPL35
    EL2 Class AB self bias Pentode 250 8,000ct CRL31
    EL2 Class AB fixed bias Pentode 250 8,000ct CRL31
    KL4 Class B Pentode 135 35,000ct CNL33

     

  • 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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