LW/MW/FM Stereo Tuner RT-850L

Roland Electronics Co. Ltd., Rotel; Tokyo

Dati
Forum
Immagini
Collezioni

  • Anno
  • 1985
  • Categoria
  • Radio (o sintonizzatore del dopoguerra WW2)
  • Radiomuseum.org ID
  • 288630

 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: LW/MW/FM Stereo Tuner RT-850L - Roland Electronics Co. Ltd.,
  • Forma
  • Apparecchio per ripiani a scaffale (come i componibili HiFi).
  • Dimensioni (LxAxP)
  • 430 x 66 x 320 mm / 16.9 x 2.6 x 12.6 inch
  • Annotazioni

  • An AM/FM stereo synthesizer hi-fi tuner covering LW, MW and FM with a digital frequency display. With 8 station push buttons each of which can retrieve one stored FM and one stored MW/LW radio station, Memory button, push buttons for Tuning up and Tuning Down, FM Auto-Tuning, FM Mute Off/Mono, AM bandwidth (Narrow/Wide), Bands (MW, LW, FM), 5 signal strength LED indicators, indicators for Memory and Stereo, adjustable clip-on loop aerial on the back, connections for AM and FM antennae and RCA phono Line Output sockets.

    Specification  
    FM Tuner Section  
    Usable Sensitivity (mono) 5dBf / 0.95µV
    50dB Quieting Sensitivity Mono   8.8dBf / 1.5µV
    Stereo  31.2dBf / 20µV
    Signal-to-Noise Ratio  (at 65dBf) Mono    80dB
    Stereo  75dB
    Harmonic Distortion (at 65dBf) 1 kHz 0.07% (mono), 0.25% (stereo)
    Frequency Response 30-15,000Hz ,+1dB, -1dB
    Capture Ratio 1.0dB
    Alternate Channel Selectivity (±400kHz) 63dB
    Spurious Response Rejection 95dB
    Image Response Ratio 70dB
    IF Response Ratio 95dB
    AM Suppression Ratio 58dB
    Stereo Separation 100Hz/1kHz/10kHz,
    43dB/46dB/38dB)
    Antenna 75Ω unbalanced
    AM Tuner Section  
    Sensitivity MW: 350µV/m, LW: 750µV/m
    Selectivity Wide/Narrow MW: 27dB/42dB, LW: 25dB/40dB
    Signal-to-Noise Ratio 60dB
    Image Response Ratio 40dB
    IF Response Ratio 40dB
    Antenna Loop antenna

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

    Power consumption: 10 watts

    Similar to the Rotel RT-850 model which does not have LW.

  • Peso netto
  • 3.8 kg / 8 lb 5.9 oz (8.37 lb)
  • Letteratura / Schemi (1)
  • - - Manufacturers Literature (Owner's manual RT-850 RT-850L)
  • Letteratura / Schemi (2)
  • - - Manufacturers Literature (Technical manual RT-850 RT-850L)
  • Autore
  • Modello inviato da Howard Craven. Utilizzare "Proponi modifica" per inviare ulteriori dati.

 Collezioni | Musei | Letteratura

 Forum