• País
• Australia

• Fabricante / Marca
• Standard Telephones and Cables Pty, Ltd (STC), Sydney

• Año
• 1939

• Categoría
• Radio - o Sintonizador pasado WW2

• Radiomuseum.org ID
• 168573

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

• Numero de valvulas
• 5

• Válvulas
• 6K8G 6U7G 6Q7G 6AG6G 5Z4G

• 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: Corriente alterna (CA, Inglés = AC) / 200; 240 Volt

• Altavoz
• Altavoz electrodinámico (bobina de campo) / Ø 12 inch = 30.5 cm

• Material
• Madera

• de Radiomuseum.org
• Modelo: 509T - Standard Telephones and Cables

• Forma
• Consola baja, patas más cortas del 50%.

• Anotaciones

• Model 509T:

  Brief Specifications
  This model is built on a full-size chassis with 10" fully edge-lit dial, glass bezel, and black Bakelite escutcheon with inlaid medallion.
  Features:
  Straight-line frequency tuning, automatic volume control, tone control, clearly marked multizone dial, with station calls individually coloured in State groups and visual indicators for tone and volume controls.
  Dial movement is diecast with inbuilt pointer drive and has optimum drive ratio with flywheel loading.
  Twelve-inch electro-dynamic moving coil loudspeaker.
  Threshold sensitivity control.
  Circuit specifications:
  455 kc air trimmed superheterodyne, using a frequency converter, one stage permeability tuned IF amplification, diode-triode detector amplifier, resistance-coupled to high gain steep slope output pentode.
  Tuning range: 1600 -550 kilocycles (includes an extension of broadcast band authorised by the last Cairo Convention).
  AC supply: 200, 240 volts, 50 cycles.

  The Australasian Radio World. November 1, 1939. Page 29

• Referencia esquema
• Australian Official Radio Service Manual Vol. IV

• Documentación / Esquemas (1)
• Radio & Electrical Retailer, Australia (2/11/39 Also in Mingay's Radio Diagram & I.F. Index)

• Autor
• Modelo creado por Stuart Irwin. Ver en "Modificar Ficha" los participantes posteriores.

• Otros modelos

• Donde encontrará 614 modelos, 263 con imágenes y 302 con esquemas.
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