• Año
  • 1937
  • Categoría
  • Radioaficionados; Transmisor de radio.
  • Radiomuseum.org ID
  • 174092

 Especificaciones técnicas

  • Numero de valvulas
  • 0
  • Principio principal
  • Transmitter
  • Gama de ondas
  • Onda Corta solamente
  • Tensión de funcionamiento
  • Red: Corriente alterna (CA, Inglés = AC) / 110 Volt
  • Altavoz
  • - - No hay salida de sonido.
  • Material
  • Metálico
  • de Radiomuseum.org
  • Modelo: Transmitter 30J - Collins Radio Company; Cedar
  • Forma
  • Boatanchor (militar, profesional >20 kg).
  • Ancho, altura, profundidad
  • 20 x 60 x 13 inch / 508 x 1524 x 330 mm
  • Anotaciones
  • Collins 30J Transmitter: can be tuned in the shortwave range included 160 - 20 m ham bands using coil assemblies, CW (A1), AM (A3) 250 W.
    In early variants, a Collins C-100A has been in use as oscillator and Collins C-101 as R-F output tubes;
    In the later Variant Collins 30J-18 introduced in 1938 used a 802 in the crystal oscillator, one or two 807 as frequency multiplier and buffer and push-pull 813 as output tubes. In the modulator, two ZB120 (smilar to 838) have been in use.
    The 30J has been the last Collins pre-war transmitter in art deco design before Collins switched to war production.
  • Peso neto
  • 386 lb (386 lb 0 oz) / 175.244 kg
  • Autor
  • Modelo creado por Martin Bösch. Ver en "Modificar Ficha" los participantes posteriores.

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