FM Stereo Tuner RT-2100

Rotel, The, Co., Ltd.; Tokyo

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  • Year
  • 1978
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 154077

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • PLL, Phase-locked loop
  • Wave bands
  • FM Broadcast Band Only
  • Details
  • Hi-Fi equipment
  • Power type and voltage
  • Alternating Current supply (AC)
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: FM Stereo Tuner RT-2100 - Rotel, The, Co., Ltd.; Tokyo
  • Shape
  • Rack
  • Dimensions (WHD)
  • 482 x 143 x 328 mm / 19 x 5.6 x 12.9 inch
  • Notes

  • A hi-fi FM stereo Quartz PLL tuner housed in a silver or black metal case with analogue dial and digital display. With Centre Tuning and Signal Strength/Multipath indicators, Locked-in and Stereo indicators, rotary line Output Level control and Tuning (with Touch Lock), rotary Mode switch (Dolby FM, Auto, Stereo, Mono), switches for Multipath, Hi-Blend, Rec Check, IF Band and Muting Lock, connections for FM antennae, RCA phono sockets for Fixed and Variable Line Output and for 4 Channel Detector Output, and a switched AC outlet.

    Specification  
    Usable Sensitivity  
     Mono 9.3dBf (1.6µV/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 115dB
    IF Response Ratio 115dB
    AM Suppression Ratio 65dB
    Muting Threshold 15µV
    Stereo Separation WIDE 40dB, NARROW 40dB (30Hz - 15kHz)
    Antenna Input 300Ω balanced, 75Ω unbalanced
    Output Level 0.775V (Fixed)
    0 - 1.5V (Variable)

    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-2000 AM/FM Stereo Tuner which additionally has MW.

  • 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 (Technical manual RT-2000 RT-2100 dated Mar 1979)
  • Literature/Schematics (2)
  • - - Manufacturers Literature (Owner's manual RT-2100)
  • Author
  • Model page created by Franz Scharner. See "Data change" for further contributors.

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