AM/FM Stereo Tuner RT-2000

Roland Electronics Co. Ltd., Rotel; Tokyo

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  • Year
  • 1978
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 154078

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • PLL, Phase-locked loop
  • Wave bands
  • Broadcast (BC) and FM or UHF.
  • Details
  • Hi-Fi equipment
  • Power type and voltage
  • Alternating Current supply (AC) / 100; 120; 220; 240 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: AM/FM Stereo Tuner RT-2000 - Roland Electronics Co. Ltd.,
  • Shape
  • Rack
  • Dimensions (WHD)
  • 482 x 143 x 328 mm / 19 x 5.6 x 12.9 inch
  • Notes

  • A hi-fi AM/FM stereo Quartz PLL Tuner housed in a silver or black metal case with an analogue dial. With FM Tuning and Multipath meters, rotary line Output Level control, rotary Function switch (AM, FM Auto, FM Mono), switches for Multipath, Hi-Blend, IF Band, De-Emphasis, IF Band and Muting, Locked and Stereo indicators, connections for AM and FM antennae, RCA phono sockets for Fixed and Variable Line Output and for FM  4 Channel Detector Output, and an AC outlet.

    Specification  
    FM Tuner Section  
    Usable Sensitivity  
     Mono 9.8dBf (1.7µV/300Ω)
    50dB Quieting Sensitivity  
     Mono
     Stereo    		 14.7dBf (3µV/300Ω)
    36.0dBf (35µV/300Ω)
    Signal-to-Noise Ratio (at 65dBf)  
     Mono
     Stereo    		 80dB
    75dB
    Distortion (at 65dBf) 100Hz,1kHz,6kHz  
     Mono
     Stereo    		 WIDE 0.05%, NARROW 0.15%
    WIDE 0.07%, NARROW 0.2%
    Frequency Response 30Hz to 15,000Hz + 0.3dB,-1dB
    Capture Ratio 1.0dB
    Alternate Channel Selectivity WIDE 45dB, NARROW 80dB
    Spurious Response Ratio 90dB
    Image Response Ratio 100dB
    IF Response Ratio 100dB
    AM Suppression Ratio 60dB
    Muting Threshold 15µV
    Stereo Separation WIDE 45dB, NARROW 45dB (1kHz)
    WIDE 40dB, NARROW 40dB (30Hz - 15kHz)
    Antenna Input 300Ω balanced, 75Ω unbalanced
    Output Level 0.775V (Fixed)
    0 - 1.5V (Variable)
    AM Tuner Section  
    Sensitivity 200µV/m (IHF, ferrite loopstick antenna)
    12.5µV (IHF, ext. antenna)
    Selectivity 40dB
    Signal-to-Noise Ratio 55dB
    Image Response Ratio 50dB
    IF Response Ratio 50dB
    Antenna Built-in ferrite loopstick antenna

    Versions/Power requirements
    120V AC 60Hz
    220V AC 50Hz
    240V AC 50Hz
    100, 120, 220, 240V AC 50/60Hz (switchable)

    Power consumption:  25 watts max.

    Similar to the Rotel RT-2100 FM Stereo Tuner with FM only.

  • Net weight (2.2 lb = 1 kg)
  • 7.5 kg / 16 lb 8.3 oz (16.52 lb)
  • Source of data
  • -- Original prospect or advert
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Owner's manual RT-2000)
  • Literature/Schematics (2)
  • - - Manufacturers Literature (Service manual RT-2000 dated Mar 1979)
  • Author
  • Model page created by Franz Scharner. See "Data change" for further contributors.

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