AM/FM Stereo Tuner RT-930AX MW/LW/FM

Roland Electronics Co. Ltd., Rotel; Tokyo

Datos
Foro
Imágenes
Colecciones

  • Año
  • 1992
  • Categoría
  • Radio - o Sintonizador pasado WW2
  • Radiomuseum.org ID
  • 320179

 Especificaciones técnicas

  • Numero de transistores
  • Hay semiconductores.
  • Semiconductores
  • Principio principal
  • PLL, Phase-locked loop
  • Gama de ondas
  • OM, OL y FM
  • Especialidades
  • Hi-Fi equipment
  • Tensión de funcionamiento
  • Red: Corriente alterna (CA, Inglés = AC) / 220; 240 Volt
  • Altavoz
  • - Este modelo usa amplificador externo de B.F.
  • Material
  • Metálico
  • de Radiomuseum.org
  • Modelo: AM/FM Stereo Tuner RT-930AX [MW/LW/FM] - Roland Electronics Co. Ltd.,
  • Forma
  • Unidad para estanteria.
  • Ancho, altura, profundidad
  • 440 x 72 x 257 mm / 17.3 x 2.8 x 10.1 inch
  • Anotaciones

  • An AM/FM stereo hi-fi digital synthesizer tuner with a digital frequency display covering MW, LW and FM. With 20 station presets (11 Station buttons marked 1-10 and +10), buttons for Memory, (memory is backed up for 3 days after the tuner is disconnected), Mute Off/Mono, Auto Tuning (FM and MW), Band (MW, LW, FM), Tuning (up and down), a multi-function indicator, an adjustable clip-on AM loop aerial on the back, terminals for AM and FM antennae and RCA phono Line Output sockets.

    Specification  
    FM Tuner Section  
    Usable Sensitivity (mono) 12.5dBf/1.2µV
    50dB Quieting Sensitivity Mono   11dBf/2µV
    Stereo  34.5dBf/30µV
    Signal-to-Noise Ratio  (at 65dBf) Mono   75dB
    Stereo  70dB
    Harmonic Distortion (at 65dBf) 1 kHz 0.08% (mono), 0.3% (stereo)
    Frequency Response 35 - 15,000Hz ,±1.5dB
    Capture Ratio 1.5dB
    Alternate Channel Selectivity (±400kHz) 63dB
    Spurious Response Rejection 95dB
    Image Response Ratio 65dB
    IF Response Ratio 90dB
    AM Suppression Ratio 60dB
    Stereo Separation 100Hz/1kHz/10kHz,
    35dB/40dB/30dB)
    Output Level 720mW
    Antenna Input 75Ω unbalanced
    AM Tuner Section  
    Sensitivity MW: 350µV/m, LW: 750µV/m
    Selectivity  MW : 35dB, LW: 25dB
    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-930AX AM/FM Stereo Tuner MW/FM version which does not have LW. The MW/LW/FM version has a small yellow 'MW/LW' label on the back.

  • Peso neto
  • 3.2 kg / 7 lb 0.8 oz (7.048 lb)
  • Documentación / Esquemas (1)
  • - - Manufacturers Literature (Owner's manual RT-930AX)
  • Autor
  • Modelo creado por Howard Craven. Ver en "Modificar Ficha" los participantes posteriores.

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