Royal 200F Ch= 7AT48Z

Zenith Radio Corp.; Chicago, IL

  • Anno
  • 1958/1959
  • Categoria
  • Radio (o sintonizzatore del dopoguerra WW2)
  • Radiomuseum.org ID
  • 152087
    • alternative name: Chicago Radio Lab

Clicca sulla miniatura dello schema per richiederlo come documento gratuito.

 Specifiche tecniche

  • Numero di transistor
  • 7
  • Principio generale
  • Supereterodina (in generale); ZF/IF 455 kHz; 2 Stadi BF
  • N. di circuiti accordati
  • 5 Circuiti Mod. Amp. (AM)
  • Gamme d'onda
  • Solo onde medie (OM).
  • Tensioni di funzionamento
  • Batterie a secco / AA : 4 x 1.5 Volt
  • Altoparlante
  • AP magnetodinamico (magnete permanente e bobina mobile) / Ø 3.5 inch = 8.9 cm
  • Potenza d'uscita
  • 0.1 W (0.15 W max.)
  • Materiali
  • Plastica (non bachelite o catalina)
  • Radiomuseum.org
  • Modello: Royal 200F Ch= 7AT48Z - Zenith Radio Corp.; Chicago,
  • Forma
  • Tascabile (portatile molto piccola), < 20 cm
  • Dimensioni (LxAxP)
  • 100 x 163 x 44 mm / 3.9 x 6.4 x 1.7 inch
  • Annotazioni
  • The Zenith Royal 200F is a battery operated 7 transistor portable BC band radio. The BC band frequency tuning range is 540-1600kHz. The production runs had 3 different chassis due to limited quantities of transistors from various manufacturers. Has push-pull output stage and an earphone jack that disconnects the speaker for private listening. Chassis have chassis numbers along with a color code dot in battery compartment. Cabinet color is turquoise.

    NOTE: Different chassis have different transistors!

    The following models use the same schematic but have different chassis and cabinet colors:

    Model Number (x=cabinet color)

    Chassis Transistor Manufacturer Color Code Dot Cabinet Color
    Royal 200x 7AT48Z Raytheon Red F, K, V, W
    Royal 200x 7AT48Z2 RCA Black F, K, V, W
    Royal 200x 7AT48Z4 Tung Sol Green F, K, V, W

    Cabinet colors are as follows:

    Cabinet Color Code Cabinet Color
    F Turquoise
    K Brown
    V Coral
    W White

     

  • Prezzo nel primo anno
  • 44.95 USD
  • Letteratura / Schemi (2)
  • - - Manufacturers Literature (Zenith Service Manual "Royal 200" All Transistor Portable Radio)
  • Autore
  • Modello inviato da Egon Penker. Utilizzare "Proponi modifica" per inviare ulteriori dati.

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