Quartz PLL Synthesized Tuner T-900

Sansui Electric Co., Ltd.; Tokyo

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  • Year
  • 1985 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 241983

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • PLL, Phase-locked loop
  • Wave bands
  • Broadcast (BC) and FM or UHF.
  • Details
  • Remote Control (with wire or wireless)
  • Power type and voltage
  • Alternating Current supply (AC) / 120; 220; 240 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Quartz PLL Synthesized Tuner T-900 - Sansui Electric Co., Ltd.;
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 430 x 78 x 225 mm / 16.9 x 3.1 x 8.9 inch
  • Notes

  • A hi-fi AM/FM stereo tuner with a digital frequency display housed in a silver or black metal case. Facility for wired system control, memory for 16 Station Presets. With push button switches for Power, AM, FM, 16 Presets, Memory, FM Muting/Mode, Tuning Mode  (Auto, Manual), Preset Scan, Tuning Down, Tuning Up, indicators for Auto, Locked and Stereo, On the back, a 75 ohm FM antenna coaxial connector, terminals for FM antenna and AM loopstick antenna (supplied), RCA phono sockets for Line output, jacks for remote and Compu (both for connection to a matching Sansui amplifier) and an AM frequency step switch (9kHz, 10kHz).

    Specification  
    FM Section  
    Tuning range 88-108MHz
    Usable sensitivity Mono IHF 10.8 dBf (1.9µV), DIN 0.9µV
    50dB quieting sensitivity Mono 16.5dBf, Stereo 37.0dBf
    S/N ratio at 65dBf Mono 75dB, Stereo 70dB
    Distortion at 65dBf at 1,000Hz Mono < 0.15%, Stereo < 0.2%
    Alt. channel selectivity (at 400kHz) 55dB
    Stereo separation 40dB at 1,000Hz
    Frequency response 30-15,000Hz +1.0dB,-1.5dB
    Antenna input impedance 300Ω balanced, 75Ω unbalanced
    AM Section  
    Tuning range 530-1,600kHz
    Usable sensitivity (Loop antenna) 52dB/m (398µV/m)
    S/N ratio 45dB
    Image response ratio 40dB at 1,000kHz
    Output voltage/impedance 500mV/2.2kΩ

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

    Power consumption: 10 watts

    Similar to the Sansui T-900L Quartz PLL Synthesized Tuner which additionally has LW.

    Made in Japan.

  • Net weight (2.2 lb = 1 kg)
  • 2.5 kg / 5 lb 8.1 oz (5.507 lb)
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Operating instructions Sansui T-700 T-900)
  • Literature/Schematics (2)
  • - - Manufacturers Literature (Service manual Sansui T-900/T-900L/T-700/T700L)
  • Author
  • Model page created by Franz Scharner. See "Data change" for further contributors.

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