Quartz PLL Synthesizer MW/LW/FM Stereo Tuner RT-700L

Roland Electronics Co. Ltd., Rotel; Tokyo

Dati
Forum
Immagini
Collezioni

  • Anno
  • 1981
  • Categoria
  • Radio (o sintonizzatore del dopoguerra WW2)
  • Radiomuseum.org ID
  • 308318

 Specifiche tecniche

  • Numero di transistor
  • A semiconduttori.
  • Semiconduttori
  • Principio generale
  • PLL, Phase-locked loop
  • Gamme d'onda
  • Onde medie (OM), lunghe (OL) e MF (FM).
  • Particolarità
  • Hi-Fi equipment
  • Tensioni di funzionamento
  • Alimentazione a corrente alternata (CA) / 220: 240 Volt
  • Altoparlante
  • - Per cuffie o amplificatori esterni
  • Materiali
  • Mobile di metallo
  • Radiomuseum.org
  • Modello: Quartz PLL Synthesizer MW/LW/FM Stereo Tuner RT-700L - Roland Electronics Co. Ltd.,
  • Forma
  • Apparecchio per ripiani a scaffale (come i componibili HiFi).
  • Dimensioni (LxAxP)
  • 430 x 91 x 293 mm / 16.9 x 3.6 x 11.5 inch
  • Annotazioni

  • A quartz PLL synthesizer AM/FM stereo hi-fi tuner with a digital frequency display covering MW, LW and FM. Press buttons for Standby, FM Mode/Muting (Stereo, Mono), MW, LW, FM, FM Tuning (Auto/Manual), Tuning Down, Tuning Up, Memory, six preset buttons each of which can retrieve one stored FM and one stored MW/LW radio station,  FM Stereo indicator and three Signal Strength LED indicators, an adjustable AM ferrite bar antenna on the back, connections for AM and FM antennae and RCA phono sockets for Line Output.

    Specification  
    FM Tuner Section  
    Usable Sensitivity (mono) 11.2dBf/2.0µV
    50dB Quieting Sensitivity Mono   15.2dBf/3.0µV
    Stereo  37.2dBf/40µV
    Signal-to-Noise Ratio  (at 65dBf) Mono    75dB
    Stereo  73dB
    Distortion (at 65dBf)  
     100Hz
     1 kHz
     6kHz     		 0.08% (mono), 0.1% (stereo)
    0.08% (mono), 0.2% (stereo)
    0.2%  (mono), 0.3% (stereo)
    Frequency Response 30-15,000Hz ,+0dB, -2dB
    Capture Ratio 1.0dB
    Alternate Channel Selectivity (±400kHz) 60dB
    Spurious Response Rejection 90dB
    Image Response Ratio 70dB
    IF Response Ratio 110dB
    AM Suppression Ratio 58dB
    Muting Threshold 15µV
    Stereo Separation 100Hz/1kHz/10kHz,
    45dB/48dB/40dB)
    Antenna 300Ω balanced, 75Ω unbalanced
    AM Tuner Section  
    Sensitivity MW: 300µV/m, LW: 800µV/m
    Selectivity  40dB
    Signal-to-Noise Ratio 50dB
    Image Response Ratio 40dB
    IF Response Ratio MW: 30dB, LW: 50dB
    Antenna Built-in ferrite loopstick antenna

    Versions/Power Requirements
    220 V AC 50Hz
    240 V AC 50Hz

    Power consumption :  9 watts

    Similar to the Rotel RT-700 AM/FM model which does not have LW and the Rotel RT-560L which has five presets and no auto-tuning.

  • Peso netto
  • 3.9 kg / 8 lb 9.4 oz (8.59 lb)
  • Letteratura / Schemi (1)
  • - - Manufacturers Literature (Technical Manual for the RT-700/L and RT-560/L tuners dated 81 05)
  • Letteratura / Schemi (2)
  • - - Manufacturers Literature (Owner's Manual for the RT-700 and RT-700L)
  • Autore
  • Modello inviato da Howard Craven. Utilizzare "Proponi modifica" per inviare ulteriori dati.

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