Powertone Portable Amplifier 4804

Try-Mo (Powertone) Radio Co., Inc.; NY

  • Año
  • 1933
  • Categoría
  • Registrador o reproductor de sonido o visual
  • Radiomuseum.org ID
  • 368622

 Especificaciones técnicas

  • Numero de valvulas
  • 6
  • Principio principal
  • Amplificador de Audio
  • Gama de ondas
  • - no hay
  • Tensión de funcionamiento
  • Red: Corriente alterna (CA, Inglés = AC) / 110 Volt
  • Altavoz
  • Altavoz electrodinámico (bobina de campo)
  • Potencia de salida
  • 15 W (undistorted)
  • Material
  • Cuero/Tela/ Plástico sobre otros materiales
  • de Radiomuseum.org
  • Modelo: Powertone Portable Amplifier 4804 - Try-Mo Powertone Radio Co.,
  • Forma
  • Portátil > 20 cm (sin la necesidad de una red)
  • Anotaciones
  • Three Stage P.P. 250 Portable:
    This, model has been developed to meet the requirements for a portable combination
    producing ample power output for large installations. Widely used in oversized auditoriums and for outdoor advertising purposes. The design follows the famous 45 series so widely used at the present time. The assembly is built around the largest Powertone P.P. 250 flat response power amplifier—delivers sufficient volume for all requirements with tone quality that will surprise the most critical. Gain is sufficient to operate on microphone or phonograph pickup. Supplies up to 15 watts undistorted output. Fully guaranteed and backed by the famous Powertone Electric Co.
    Tubes used: l-’57, l-’56, 2-’50, and 2-’81.

    Complete with tubes, speaker and microphone. 

  • Precio durante el primer año
  • 57.50 USD
  • Mencionado en
  • -- Original prospect or advert (1933 Try-Mo Radio Co Catalog page 13)
  • Autor
  • Modelo creado por Glen Orriss. Ver en "Modificar Ficha" los participantes posteriores.

 Colecciones | Museos | Literatura

 Forum