Digital Synthesizer Tuner TU-D99X

Sansui Electric Co., Ltd.; Tokyo

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  • Year
  • 1986 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 326734

 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) / 120; 220; 240 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Digital Synthesizer Tuner TU-D99X - Sansui Electric Co., Ltd.;
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 430 x 57 x 306 mm / 16.9 x 2.2 x 12 inch
  • Notes

  • A hi-fi AM/FM stereo digital synthesizer tuner with a digital frequency display housed in a metal case, wooden side panels optional. On the back, a clip-on adjustable AM loop antenna, terminals for AM and FM antennae, RCA phono Line Output sockets and additionally on the multivoltage model, an AM channel switch (9kHz/10kHz steps) and an unswitched AC outlet.

    Features

    • Newly-developed SLDD (Super Linear Digital Decoder)
    • "Pulse swallow" quartz synthesizer
    • RF mode (DX/LOCAL) selector
    • IF bandwidth selector (VVIDE/NARROW)
    • Presets for 8 FM and 8 AM stations
    • Preset scan for sampling preset stations for 4 seconds each
    • Auto/manual scan
    • Tri-color LED tuning indicator
    • Battery backup maintains memory contents for at least 5 years
    • Last station memory
    • Built-in record level calibrator
    • FM noise canceller
    • AM IF bandwidth selector
    • Optional wood side panels (XW-9)
    Specification  
    FM Section 88 to 108MHz
    Usable sensitivity Mono IHF 10.8dBf (1.9µV), DIN 0.95µV
    50dB quieting sensitivity Mono 16.2dBf, Stereo 37.7dBf
    S/N ratio at 85dBf Mono 90dB, Stereo 85dB
    Distortion at 65dBf Mono < 0.015% at 1kHz, Stereo < 0.02% at 1kHz
    Alt. channel selectivity NARROW 60dB (at 400kHz)
    Capture ratio 1.0dB
    Image response ratio 100dB
    Spurious response ratio 100dB
    Stereo separation 60dB at 1kHz
    Frequency response Stereo 20 to 15,000Hz +0.2dB,-0.5dB
    Antenna input impedance 300Ω balanced, 75Ω unbalanced
    AM Section 530 to 1,600kHz
    Usable sensitivity 50dB/m (316µV/m)
    S/N ratio 50dB
    Image response ratio 45dB at 1,000kHz
    Output voltage/impedance 775mV/2.2kΩ

    Versions/ Power requirements
    USA and Canada  /  120V AC 60Hz
    Europe  /  220/240V AC with voltage selector
    General Export  /  120/220/240V AC 50/60Hz

    Power consumption: 13 watts

    Dimensions with side panels fitted (WHD): 466 x 57 x 306mm, Weight: 4.0kg

  • Net weight (2.2 lb = 1 kg)
  • 3.5 kg / 7 lb 11.3 oz (7.709 lb)
  • Mentioned in
  • -- Original prospect or advert (1986 Sansui Hi-Fi Video Car Hi-Fi catalogue)
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Service manual Sansui TU-D99X)
  • Author
  • Model page created by Howard Craven. See "Data change" for further contributors.

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