Synthesized Stereo Tuner ST-40L 74ST40 /60B /65B

Marantz (Sound United LLC); Vista, CA

  • Year
  • 1991
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 274484

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Superheterodyne (common)
  • Wave bands
  • Broadcast, Long Wave and FM or UHF.
  • Power type and voltage
  • Alternating Current supply (AC) / 50 to 60 Hz, 220 - 240 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Synthesized Stereo Tuner ST-40L 74ST40 /60B /65B - Marantz Sound United LLC;
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 420 x 93 x 280 mm / 16.5 x 3.7 x 11 inch
  • Notes
  • Made in Japan.

    The ST-40L is the same as the ST-40, but it has an additional LW band.

    FM Stage 87.5-108MHz
      Sensitivity
      DIN mono (s/n 26dB 75Ohms) - 0.9uV
      DIN stereo (s/n 46dB 75Ohms) - 25uV
      Selectivity adjacent channel 98MHz - 65dB
      Tuner output (1kHz 75kHz Deviation) - 940mV
    MW Stage 531-1602kHz
      Sensitivity (s/n 20dB 30% mod. 1MHz) - 400uV
      Selectivity 1MHz 9kHz - 30dB
      Signal noise ratio at 1MHz - 52dB
    LW Stage 152-282kHz
      Sensitivity (s/n 20dB 30% mod. 250kHz) - 800uV
      Signal noise ratio at 250kHz - 50dB
    Total harmonic distortion stereo - 0.2%
    Accuracy of frequency response across 30Hz-15kHz bandwidth - +0.5/-2.0dB
    Stereo separation - 45dB

     

  • Net weight (2.2 lb = 1 kg)
  • 3.3 kg / 7 lb 4.3 oz (7.269 lb)
  • Author
  • Model page created by Jos van den Broek. See "Data change" for further contributors.

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