FM Stereo Tuner ST-9300

Technics (brand)

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  • Year
  • 1976 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 319246

 Technical Specifications

  • Number of Transistors
  • 75
  • Semiconductors
  • Main principle
  • Superheterodyne (common)
  • Wave bands
  • FM Broadcast Band Only
  • Details
  • Hi-Fi equipment
  • Power type and voltage
  • Alternating Current supply (AC) / 100 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: FM Stereo Tuner ST-9300 - Technics brand
  • Shape
  • Rack
  • Dimensions (WHD)
  • 450 x 173 x 373 mm / 17.7 x 6.8 x 14.7 inch
  • Notes

  • A stereo hi-fi FM tuner with an analogue dial. MPX Hi-blend switch, signal strength and centre tuning meters, switchable FM Muting. RCA phono sockets for Fixed and Variable Line Out, 4 Channel MPX output / FM Multipath output and connection for 75Ω FM antenna. A Japan market only model.

    Specification  
    FM Tuner Section  
    Frequency range 76 - 90MHz
    Antenna terminal 75Ω
    Sensitivity 1.2µV (75Ω)
    Total harmonic distortion  MONO 0.1%,  STEREO 0.2%
    S/N 80dB
    Frequency response VARIABLE 5Hz-18kHz, +0.2dB, -8dB
    FIXED 5Hz-15khz, +0.2dB, -8dB
    Effective selectivity 85dB
    Capture Ratio 1.0dB
    Image rejection at 82MHz 120 dB
    IF rejection at 82MHz 140dB
    Spurious response rejection at 82MHz 120dB
    AM suppression 60dB
    Stereo separation 1kHz: 45dB
    10kHz: 35dB
    Leak carrier  VARIABLE (19kHz)  -70dB
     FIXED (19kHz, 38kHz)  -70 dB
    Outputs  VARIABLE 77mV-1550mV
     FIXED 770mV
    Semiconductors 4 IC, 12 FET, 63 Transistors, 34 diodes

    Versions/Power Requirements
    Japan / 100V AC 50/60Hz

    Power consumption:  30W

  • Net weight (2.2 lb = 1 kg)
  • 10.8 kg / 23 lb 12.6 oz (23.789 lb)
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Service manual ST-9300 (in Japanese))
  • Author
  • Model page created by Howard Craven. See "Data change" for further contributors.

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