• Anno
  • 1939 ?
  • Categoria
  • Radio - o Sintonizador pasado WW2
  • Radiomuseum.org ID
  • 351917

 Specifiche tecniche

  • Numero di tubi
  • 25
  • Valvole
  • Principio generale
  • Superheterodino con paso previo de RF
  • Gamme d'onda
  • OM, OL y dos OC
  • Tensioni di funzionamento
  • Red: Corriente alterna (CA, Inglés = AC) / 240 Volt
  • Altavoz
  • - Este modelo usa altavoz exterior (1 o más).
  • Potencia de salida
  • 20 W (undistorted)
  • Material
  • Metálico con lámparas a la vista.
  • Radiomuseum.org
  • Modello: Commander Chassis - Dynatron Radio Ltd.,
  • Forma
  • Chasis (tambien de autoradio)
  • Annotazioni
  • The Dynatron Commander chassis shown on the Keates-Hacker stand is virtually three receivers in one. A straight circuit is provided for local station reception, a "normal" superheterodyne with a redesigned variable selectivity system giving true band pass characteristics even at 4 kc/s bandwidth is employed for general reception, and on short waves a double superhet circuit with two RF stages is brought into operation

    There are twenty five valves in the circuit, four of which are triodes working in push-pull to give an undistorted output of 20 watts.

    Refinements include noise suppression circuits, a manually operated adjustable whistle filter, and a cathode ray indicator for grid current in the output valves. The chassis is built on a machined aluminium casting and costs £165.

    This chassis is used in some Keates-Hacker receivers.

  • Prezzo nel primo anno
  • 165.00 GB £
  • Autore
  • Modello inviato da Gary Cowans. Utilizzare "Proponi modifica" per inviare ulteriori dati.

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