Quartz Synthesizer FM Stereo Tuner ST-9038

Technics (brand)

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  • Year
  • 1978–1980
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 154464

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • PLL, Phase-locked loop
  • Wave bands
  • FM Broadcast Band Only
  • Details
  • Hi-Fi equipment
  • Power type and voltage
  • Alternating Current supply (AC) / 110; 120; 220; 240 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Quartz Synthesizer FM Stereo Tuner ST-9038 - Technics brand
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 450 x 53 x 293 mm / 17.7 x 2.1 x 11.5 inch
  • Notes

  • A hi-fi Quartz Synthesizer FM Stereo Tuner with a digital frequency display housed in a die-cast metal cabinet. With a jitter reduction circuit, a SAW (Surface Acoustic Wave) Filter in the IF Stage, First Stage Differential All-Stage Direct-Coupled AF Amp with SEPP Output, last station memory, memory held for about a week with a self-contained Ni-Cad battery, Manual or Automatic Tuning, Two Muting Thresholds, Automatic Hi-Blend, Pink-Noise Generator, 32-Step Programmable memory Function Includes FM Station Selection, Clock Function, Stop-Watch Function. On the rear, a 16-pin bus line connection for the connection of the optional SH-9038 Micom unit for programming station changes etc., jacks for connecting an oscilloscope or other multi-path detecting device and an output level control.

    Specification (DIN 45 500)
    Frequency range 87.6 - 107.9 MHz
    Sensitivity (±40kHz deviation)
     
     
     
         		 1.2µV (IHF, usable)
    20µV (IHF, S/N 46dB, 75Ω, STEREO)
    1.2µV (S/N 30dB, 75Ω)
    1.1µV (S/N 26dB, 75Ω)
    1.0µV (S/N 20dB, 75Ω)
    Total harmonic distortion (1kHz) MONO 0.1%, STEREO 0.15%
    S/N (±40kHz deviation) MONO 72dB (IHF, 75dB)
    Frequency response 20Hz-18kHz +0.1dB, -0.5dB
    Selectivity 75dB
    Capture ratio 1.0dB
    Image rejection at 98MHz 95dB
    IF rejection at 98MHz 105dB
    Spurious response rejection at 98MHz 105dB
    AM suppression 55dB
    Stereo separation 1kHz 45dB, 10kHz 35dB
    Leak carrier 19kHz -60dB (-65dB IHF)
    Channel balance (250Hz-6300Hz) ±0.5dB
    Limiting point 1.0µV
    Bandwidth IF amplifier
            FM demodulator    		 250kHz
    1000kHz
    Antenna terminals 75Ω Unbalanced
    Output voltage 0 - 1.5V

    Power requirements: 110/120/220/240V AC 50Hz/60Hz
    Power consumption: 12 watts

  • Net weight (2.2 lb = 1 kg)
  • 5.9 kg / 12 lb 15.9 oz (12.996 lb)
  • Price in first year of sale
  • 550.00 $
  • Literature/Schematics (1)
  • -- Original prospect or advert (1978-79 and 1980 Technics hi-fi catalogues)
  • Literature/Schematics (2)
  • -- Original prospect or advert
  • Literature/Schematics (3)
  • - - Manufacturers Literature (Service manual Technics ST-9038)
  • Author
  • Model page created by Franz Scharner. See "Data change" for further contributors.

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The model Quartz Synthesizer FM Stereo Tuner is part of the collections of the following members.

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