58-1

Laboratorios Douglas S.A.C.I.; Buenos Aires

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  • Year
  • 1947 ??
  • Category
  • Kit (Parts plus instruction) or building instructions only
  • Radiomuseum.org ID
  • 160047
    • alternative name: Douglas Argentina

 Technical Specifications

  • Number of Tubes
  • 6
  • Main principle
  • Superheterodyne (common); ZF/IF 465 kHz; 2 AF stage(s)
  • Wave bands
  • Broadcast and Short Wave (SW).
  • Power type and voltage
  • AC/DC-set / 220 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • from Radiomuseum.org
  • Model: 58-1 - Laboratorios Douglas S.A.C.I.;
  • Notes
  • Tandem triple 410pF. The schematics allow the usage of the following tubes instead: 6D6 6A7 6D6 75 43 25Z5
    Also the schematics show how to connect for 220VDC mains without the need for a rectifier diode.

    Tandem triple 410pF. Alternativamente el circuito propone las siguientes válvulas: 6D6 6A7 6D6 75 43 25Z5
    El circuito también muestra las conexiones para línea de 220VDC sin utilizar diodo rectificador.
  • Literature/Schematics (1)
  • -- Schematic (Selección de Circuitos)
  • Author
  • Model page created by Javier Albinarrate. See "Data change" for further contributors.

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