Digitally Quartz Locked Tuner TU-919

Sansui Electric Co., Ltd.; Tokyo

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  • Year
  • 1980
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 326572

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Superheterodyne (common)
  • 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: Digitally Quartz Locked Tuner TU-919 - Sansui Electric Co., Ltd.;
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 430 x 168 x 402 mm / 16.9 x 6.6 x 15.8 inch
  • Notes

  • A hi-fi quartz locked FM/AM stereo tuner with both an analogue dial and digital frequency display housed in a metal case. Supplied with front rack handles which can be screwed on to the sides

    FM Section  
    Tuning range  88 to 108MHz
    Usable sensitivity  
        Mono IHF
        Stereo IHF    		 9.0dBf (1.54µV), DIN 0.95µV
    15.0dBf
    50dB quieting sensitivity  Mono 12.5dBf, Stereo 34.0dBf
    Signal to noise ratio at 65dBf Mono 82dB, Stereo 76dB
    Distortion at 65dBf (WIDE)  
      Mono
      Stereo    		 < 0.06% at 100Hz, < 0.04% at 1kHz, < 0.08% at 6kHz
    < 0.09% at 100Hz, < 0.06% at 1kHz, < 0.15% at 6kHz
    Alt. channel selectivity WIDE 50dB, NARROW 80dB (at 400kHz)
    Capture ratio 0.9dB
    Image response ratio 110dB (at 98MHz)
    Spurious response ratio 110dB (at 98MHz)
    Stereo separation 40dB at 100Hz, 50dB at 1kHz, 35dB at 10kHz
    Frequency response  30 to 15,000Hz +0.2dB,-0.5dB
    Antenna input impedance 300Ω balanced, 75Ω unbalanced
    AM Section  
    Tuning range 530 to 1,600kHz
    Usable sensitivity 47dB/m (220µV/m) (Bar antenna)
    Selectivity 35dB
    Signal to noise ratio 50dB
    Output voltage/impedance  
      OUTPUT
      DOLBY FM    		 0 to 1.0V/2.5kΩ
    200mV/9kΩ

    Versions/Power requirements
    U.S.A. and Canada  /  120V AC 60Hz
    General Export  /  100, 120, 220, 240V AC 50/60Hz

    Power consumption:  22 Watts

    Dimensions with rack handles fitted (WHD) : 482 x 168 x 419 mm

  • Net weight (2.2 lb = 1 kg)
  • 9.8 kg / 21 lb 9.4 oz (21.586 lb)
  • Mentioned in
  • -- Original prospect or advert (1980 Sansui Hi-Fi Guide)
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Service Manual TU-919)
  • Author
  • Model page created by Howard Craven. See "Data change" for further contributors.

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The model Digitally Quartz Locked Tuner is part of the collections of the following members.

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