FM Stereo / FM-AM Tuner ST-JX741

Sony Corporation; Tokyo

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  • Anno
  • 1994
  • Categoria
  • Radio (o sintonizzatore del dopoguerra WW2)
  • Radiomuseum.org ID
  • 214513

 Specifiche tecniche

  • Numero di transistor
  • A semiconduttori.
  • Semiconduttori
  • Principio generale
  • PLL, Phase-locked loop; ZF/IF 450/10700 kHz
  • Gamme d'onda
  • Onde medie (OM) e MF (FM).
  • Particolarità
  • Telecomando (con o senza filo)
  • Tensioni di funzionamento
  • Alimentazione a corrente alternata (CA) / 120 Volt
  • Altoparlante
  • - Per cuffie o amplificatori esterni
  • Materiali
  • Mobile di metallo
  • Radiomuseum.org
  • Modello: FM Stereo / FM-AM Tuner ST-JX741 - Sony Corporation; Tokyo
  • Forma
  • Apparecchio per ripiani a scaffale (come i componibili HiFi).
  • Dimensioni (LxAxP)
  • 430 x 80 x 295 mm / 16.9 x 3.1 x 11.6 inch
  • Annotazioni

  • A hi-fi AM/FM stereo tuner with a digital frequency display housed in a black metal case, with memory for 30 Random Preset Stations. Provision for wired system remote control. With Power switch, Memory Scan button, Memory button, Stereo/Mono button, Band button, Shift button, Tuning/Preset control and 10 Numeric buttons. On the back, terminals for AM and FM antenae, RCA phono socket for line Output, and a Control S input connector for remote control.

    Specification  
    FM tuner section  
    Tuning range 87.5-108MHz
    Antenna terminals 75Ω unbalanced, 300Ω balanced
    Sensitivity (at 50dB quieting) 22.1dBf, 7µV (mono),
    42.1dBf, 70µV (stereo)
    Usable sensitivity 19.5dBf, 5µV (IHF)
    Signal-to-noise ratio
    (at 75kHz deviation)    		 80dB (mono), 75dB (stereo)
    Harmonic distortion 0.3% (mono), 0.5% (stereo) at 1kHz
    Separation 35dB at 1kHz
    Frequency response 30Hz-15kHz +0.5dB,-2.0dB
    Selectivity 55dB at 400kHz
    AM suppression ratio 54dB
    Image response ratio 50dB
    IF response ratio 90dB
    Spurious response ratio 70dB
    Auto. tuning threshold 17.8µV (30dBf)
    Output 775mV, 4.7kΩ (at 75kHz deviation)
    AM tuner section  
    Tuning range 530-1,710 kHz (10kHz)
    531-1,710 kHz (9kHz)
    Antenna AM loop antenna,
    External antenna terminal
    Usable sensitivity
    AM loop antenna    		 500µV/m (1,000 kHz)
    Signal-to-noise ratio 54dB
    Harmonic distortion 0.5%
    Selectivity 38dB (10kHz)

    Versions/Power requirements
    USA / 120V AC 60Hz

    Power consumption: 8 Watts

  • Peso netto
  • 2.6 kg / 5 lb 11.6 oz (5.727 lb)
  • Letteratura / Schemi (1)
  • - - Manufacturers Literature (Service manual Sony ST-JX741 dated 1994.7)
  • Letteratura / Schemi (2)
  • - - Manufacturers Literature (Operating Instructions ST-JX741 dated 1994)
  • Autore
  • Modello inviato da Franz Scharner. Utilizzare "Proponi modifica" per inviare ulteriori dati.

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