Ravensbourne 2 FET tuner Series II (2)

Rogers, Catford (see also Rogers Birmingham)

  • Anno
  • 1970 ?
  • Categoria
  • Radio (o sintonizzatore del dopoguerra WW2)
  • Radiomuseum.org ID
  • 356742

 Specifiche tecniche

  • Numero di transistor
  • A semiconduttori.
  • Semiconduttori
  • Principio generale
  • Supereterodina con stadio RF
  • Gamme d'onda
  • Solo modulazione di frequenza (FM)
  • Tensioni di funzionamento
  • Alimentazione a corrente alternata (CA) / 200-250 Volt
  • Altoparlante
  • - Per cuffie o amplificatori esterni
  • Materiali
  • Mobile in legno
  • Radiomuseum.org
  • Modello: Ravensbourne 2 FET tuner Series II - Rogers, Catford see also
  • Forma
  • Apparecchio per ripiani a scaffale (come i componibili HiFi).
  • Dimensioni (LxAxP)
  • 12.5 x 5.25 x 11.5 inch / 318 x 133 x 292 mm
  • Annotazioni
  • The Rogers Ravensbourne FET FM Tuner, Series II is an improved version of the earlier Ravensbourne 2 FET Tuner. This high-quality stereo FM tuner operates in the standard FM broadcast range of 88 to 108 MHz.

    It features variable tuning and employs a wideband ratio detector for optimal signal processing. A center-zero tuning meter aids in precise station selection

    Key Specifications

    • Sensitivity: The tuner boasts a sensitivity of 2.7µV for 30 dB quieting, ensuring excellent reception of weak signals
    • Aerial Compatibility: It accommodates both 75-ohm coaxial and 300-ohm balanced aerial inputs, providing flexibility in antenna connections
    • Output: The device delivers an average output of 200 mV at 30% modulation, suitable for connection to most amplifiers

    Advanced Features

    The Ravensbourne FET FM Tuner, Series II incorporates several advanced features:

    • Integrated Circuits: The IF strip utilizes integrated circuits for improved performance and reliability
    • Multiplex Decoder: This allows for stereo FM reception
    • Switchable AFC: Automatic Frequency Control can be engaged to maintain accurate tuning
    • FET Front End: Field Effect Transistors in the front end provide superior signal handling
    • Noise Suppression: Inter-station noise suppression enhances listening comfort when tuning between stations.

    This model builds upon the strengths of its predecessor, offering refinements and improvements to deliver exceptional FM tuner performance.

  • Bibliografia
  • -- Original prospect or advert (HiFi Yearbook 1971, Page 106.)
  • Autore
  • Modello inviato da Gary Cowans. Utilizzare "Proponi modifica" per inviare ulteriori dati.

 Collezioni | Musei | Letteratura

 Forum