AM/FM Stereo Tuner RT-1025

Rotel, The, Co., Ltd.; Tokyo

  • Anno
  • 1977
  • Categoria
  • Radio (o sintonizzatore del dopoguerra WW2)
  • Radiomuseum.org ID
  • 121651

 Specifiche tecniche

  • Numero di transistor
  • A semiconduttori.
  • Semiconduttori
  • Principio generale
  • Supereterodina (in generale)
  • Gamme d'onda
  • Onde medie (OM) e MF (FM).
  • Particolarità
  • Hi-Fi equipment
  • Tensioni di funzionamento
  • Alimentazione a corrente alternata (CA) / 120 or 220 or 240 Volt
  • Altoparlante
  • - Per cuffie o amplificatori esterni
  • Materiali
  • Mobile di metallo
  • Radiomuseum.org
  • Modello: AM/FM Stereo Tuner RT-1025 - Rotel, The, Co., Ltd.; Tokyo
  • Forma
  • Rack
  • Dimensioni (LxAxP)
  • 482 x 180 x 370 mm / 19 x 7.1 x 14.6 inch
  • Annotazioni
  • AM/FM stereo tuner covering MW and FM. Illuminated frequency scale, three meters for FM Tuning, Signal Strength and Multipath. Rotary controls for Tuning and Output Level (for matching output level with amplifier's input level). Switches for High Blend, Multipath, FM De-emphasis and FM muting. Rotary Function switch (AM, FM Auto, FM Stereo only, FM Mono). FM Stereo indicator. Headphone socket with separate amplifier and volume control. Adjustable AM bar antenna on the back, RCA phono sockets for Fixed and Variable Line Output and for FM Detector Output, connections for AM and FM antennae and Ground, and an AC outlet.

    Specification  
    FM Tuner Section  
    Usable Sensitivity  
     Mono
     Stereo
    8.8dBf (1.5µV/300Ω)
    11.5dBf (2.1µV/300Ω)
    50dB Quieting Sensitivity  
     Mono
     Stereo
    11.5dBf (2.1µV/300Ω)
    36.0dBf (35µV/300Ω)
    Signal-to-Noise Ratio (at 65dBf)  
     Mono
     Stereo
    80dB
    75dB
    Distortion (at 65dBf)  
     100Hz and 1kHz
     6kHz
    0.1% (mono), 0.2% (stereo)
    0.2% (mono), 0.3% (stereo)
    Frequency Response 30Hz - 15,000Hz +0.3dB,-1 dB
    Capture Ratio 1.0dB
    Alternate Channel Selectivity 80dB
    Spurious Response Ratio 110dB
    Image Response Ratio 110dB
    IF Response Ratio 110dB
    AM Suppression Ratio 60dB
    Muting Threshold 10µV, 30µV (fixed)
    Stereo Separation 35dB (30Hz - 15kHz)
    Antenna Input 300Ω balanced, 75Ω unbalanced
    AM Tuner Section  
    Sensitivity 250µV/m (IHF, ferrite antenna),
    12.5µV (IHF, ext. antenna)
    Selectivity 40dB
    Signal-to-Noise Ratio 55dB
    Image Response Ratio 80dB
    IF Response Ratio 80dB
    Antenna Built-in ferrite Ioopstick antenna

    Versions/Power Requirements
    120 V AC 60Hz
    220 V AC 50Hz
    240 V AC 50Hz
    120/220/240 V AC 50-60Hz Switchable (Not available in UK, Canada or Scandinavia)

    AM/FM-Stereo-Tuner. Beleuchtete Frequenzskala, Anzeigeinstrumente für Signal-Mitte, Feldstärke und Mehrwegempfang. Stereofilter. Regelbare Ausgangsspannung, 2stufige FM-Mutingschaltung. Eingebauter Kopfhörerverstärker mit getrennt regelbarer Abhörlautstärke, unabhängig vom Ausgangssignal.

  • Peso netto
  • 10 kg / 22 lb 0.4 oz (22.026 lb)
  • Fonte dei dati
  • - - Data from my own collection
  • Bibliografia
  • -- Original prospect or advert
  • Letteratura / Schemi (1)
  • - - Manufacturers Literature (Owner's Manual for the RT-1025)
  • Letteratura / Schemi (2)
  • - - Manufacturers Literature (Technical Manual for the RT-1025)
  • Autore
  • Modello inviato da Peter Böhm. Utilizzare "Proponi modifica" per inviare ulteriori dati.

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