• Año
  • 1947/1948
  • Categoría
  • Radio - o Sintonizador pasado WW2
  • Radiomuseum.org ID
  • 40221

Haga clic en la miniatura esquemática para solicitarlo como documento gratuito.

 Especificaciones técnicas

  • Numero de valvulas
  • 5
  • Principio principal
  • Superheterodino en general; ZF/IF 455 kHz; 2 Etapas de AF
  • Número de circuitos sintonía
  • 6 Circuíto(s) AM
  • Gama de ondas
  • OM (onda media) solamente
  • Tensión de funcionamiento
  • Red: Aparato AC/DC. / 105 - 125 Volt
  • Altavoz
  • Altavoz dinámico (de imán permanente) / Ø 4 inch = 10.2 cm
  • Material
  • Plástico moderno (Nunca bakelita o catalina)
  • de Radiomuseum.org
  • Modelo: GT-050 - Farnsworth Television & Radio
  • Forma
  • Sobremesa de tamaño mediano sin botonera <= 35 cm. (Incluso portables pero sólo con alimantación por red).
  • Ancho, altura, profundidad
  • 11 x 6 x 6 inch / 279 x 152 x 152 mm
  • Anotaciones
  • Built in loop antenna.
    Color= Mahogany-Brown. See also model GT-051 in Ivory.

  • Ext. procedencia de los datos
  • Ernst Erb
  • Referencia esquema
  • Rider's Perpetual, Volume 17 = 1948 and before

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Contribuciones en el Foro acerca de este modelo: Farnsworth: GT-050

Hilos: 1 | Mensajes: 1

I started working on a Farnworth GT-051 this week and my initial inspection indicated that the 12SK7 and 12SQ7 tubes were incorrectly installed, based on the layout illustration in the Howard Sams download:

35_farnsw_gt050_51_52_part1__1.pdf

I thought that this was odd because while researching the unit, I had encountered a blog article where the restorer reported that he also had a unit with the same tubes swapped.

Further investigation revealed that the callouts for these tubes in the Sams layout illustration are backwards. Fortunately, another document (probably original Farnsworth doc) is also available in the downloads for comparison:

usa_farnsworth_gt051_align.pdf

I'm not sure how radiomuseum handles issues in downloads like this, but I hope that it can be noted somewhere in the model page to help people avoid this problem.

Best regards,

Bruce Frederick
Burlington, MA  USA

Bruce Frederick, 10.Feb.23

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