All Mains Superhet Receiver 5-Valve Receiver

Co-operative Wholesale Society (CWS) - Defiant; Manchester

  • Anno
  • 1933
  • Categoria
  • Radio (o sintonizzatore del dopoguerra WW2)
  • Radiomuseum.org ID
  • 331066
    • Brand: Defiant

 Specifiche tecniche

  • Numero di tubi
  • 6
  • Valvole
  • Principio generale
  • Supereterodina (in generale)
  • Gamme d'onda
  • Onde medie (OM) e onde lunghe (OL).
  • Tensioni di funzionamento
  • Alimentazione a corrente alternata (CA)
  • Altoparlante
  • AP elettrodinamico (bobina mobile e bobina di eccitazione/di campo)
  • Materiali
  • Mobile in legno
  • Radiomuseum.org
  • Modello: All Mains Superhet Receiver 5-Valve Receiver - Co-operative Wholesale Society
  • Forma
  • Soprammobile verticale (sviluppato in altezza; no cattedrale, sin decorazioni).
  • Annotazioni
  • An all mains superhet 5-valve receiver which incorporates a single valve oscillator detector followed by a variable-mu intermediate amplifier, screened grid second detector and a power pentode output valve, with a valve rectifier.  It has a mains energised moving coil speaker. There is illuminated single dial tuning calibrated in wave lengths of 200-550 and 1,000-2,000 metres. It is fitted with a combined volume control and on-off switch. Sockets and switch are provided for a gramophone pick-up, and a mains aerial which enables the more powerful stations to be received without an external aerial. Price in 1933 13 guineas.

  • Bibliografia
  • -- Original-techn. papers. (The Producer article December 1933 Defiant 3 and 5 valve receivers)
  • Autore
  • Modello inviato da Howard Craven. Utilizzare "Proponi modifica" per inviare ulteriori dati.

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