Quartz PLL Synthesized Tuner T-900L

Sansui Electric Co., Ltd.; Tokyo

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  • Year
  • 1985 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 327784

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • PLL, Phase-locked loop
  • Wave bands
  • Broadcast, Long Wave and FM or UHF.
  • Details
  • Remote Control (with wire or wireless)
  • Power type and voltage
  • Alternating Current supply (AC) / 220; 240 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Quartz PLL Synthesized Tuner T-900L - 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, MW/LW, 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, terminals for FM antennae and AM loopstick antenna (supplied), RCA phono sockets for Line output, jacks for remote and Compu (both for connection to a matching Sansui amplifier).

    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 (MW, LW) Section  
    Tuning ranges MW: 530-1,600kHz
    LW: 153-281kHz
    Usable sensitivity (Loop antenna) MW: 53dB/m (446µV/m)
    LW: 62dB/m
    S/N ratio 45dB
    Image response ratio MW: 40dB at 1,000kHz
    LW: 35dB at 220kHz
    Output voltage/impedance 500mV/2.2kΩ

    Versions/Power requirements
    Europe / 220/240V AC 50/60Hz with voltage selector

    Power consumption: 10 watts

    Similar to the Sansui T-900 Quartz PLL Synthesized Tuner which has FM and MW only.

    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 (Service manual Sansui T-900/T-900L/T-700/T700L)
  • Author
  • Model page created by Howard Craven. See "Data change" for further contributors.

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