• Año
  • 1973 ??
  • Categoría
  • Radio - o Sintonizador pasado WW2
  • Radiomuseum.org ID
  • 337475

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

 Especificaciones técnicas

  • Numero de valvulas
  • 16
  • Válvulas
  • Numero de transistores
  • 16
  • Principio principal
  • Superheterodino con paso previo de RF; ZF/IF 465 kHz; 3 Etapas de AF
  • Número de circuitos sintonía
  • 10 Circuíto(s) AM
  • Gama de ondas
  • OM y más de dos OC
  • Tensión de funcionamiento
  • Pilas + jack (etc.) para alimentación externa. / 220 Volt
  • Altavoz
  • Altavoz dinámico (de imán permanente) / Ø 13 cm = 5.1 inch
  • Potencia de salida
  • 0.5 W (1.5 W max.)
  • Material
  • Plástico moderno (Nunca bakelita o catalina)
  • de Radiomuseum.org
  • Modelo: Panda B-11 - Nanjing 熊猫电子集团 Nanjing
  • Forma
  • Portátil > 20 cm (sin la necesidad de una red)
  • Ancho, altura, profundidad
  • 412 x 212 x 112 mm / 16.2 x 8.3 x 4.4 inch
  • Anotaciones
  • This model was developed for workers and soldiers who were serving in remote areas and on islands. With this receiver they could listen to radio broadcasting in places where conventional commercial radio receivers performed poorly. For this reason, and its relatively high cost, this model was not available in consumer markets.

    It supports MW band (535-1605KHz) and 9 SW bands, respectively 1.6-3.2MHz, 3.2-4.2MHz, 4.2--5.6MHz, 5.6-7.4MHz, 7.4-9.7MHz, 9.7-12.8MHz, 12.8-16.8MHz, 16.8-22MHz, 22-26MHz.

    Sensitivity: MW 0.5mV/m, SW 50uV/m

    Selectivity: 36dB

    Noteworthy Technical features include:

    1. Cascade BJT amplifier at RF stage
    2. Ceramic filter included into IF stage to improve selectivity
    3. Carefully designed and deployed AGC mechanisms
    4. RF and IF stages powered with regulated power supply.

    Three generations of this model were offered. The first generation is fully powered with batteries, without built-in AC/DC adapter board, so it has 14 transistors. The 2nd and 3rd generations can also be powered by a built-in AC/DC adapter board, and both them have 16 transistors. The 3rd generation has white switch knobs.

  • Peso neto
  • 7 kg / 15 lb 6.7 oz (15.419 lb)
  • Precio durante el primer año
  • 250.00 RMB
  • Autor
  • Modelo creado por Yu Zhu. Ver en "Modificar Ficha" los participantes posteriores.

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