Sony ST-S 770 ES

Data

General

  • Manufacturer: Sony
  • Model: ST-S 770 ES
  • Year of manufacture: 1991
  • Made in: Japan
  • Color: Black and champagne
  • Remote control: no
  • Power consumption: 20 W
  • Dimensions: 470 x 96 x 372 mm (W x H x D)
  • Weight: 6.4 kg
  • Original price approx :
    • Sony ST-S 770 ES/B: 800.- DM (RRP black)

Sony ST-S 770 ES/D: 900.- DM (RRP champagne)


Connections

  • Number of outputs:
    • Output level: 400 mV
  • Number of inputs:
    • 2x 75 Ohm coaxial antenna input.

1x loop antenna input for MW/LW


Technical Data

  • Reception: FM, MW, LW,
  • Frequencies:
    • VHF: 87.5 - 108 MHz

MW: 531 - 1,602 kHz (9 kHz grid)

    • LW: 153 - 297 (1-kHz grid)
  • Frequency response:
  • Input sensitivity:
    • Mono at 26 dB signal-to-noise ratio: 10.3 dBf, 0.9 μV.

Stereo at 46 dB signal-to-noise ratio: 38.5 dBf, 23 μV

    • Usable sensitivity (IHF): 10.3 dBf, 0.9 μV
  • Distortion factor:
    • Stereo: Wide 0.02%, Narrow 0.08%.
    • Mono: Wide 0.008%, Narrow 0.04%
  • Signal-to-noise ratio:
    • Mono: 95 dB

Stereo: 86 dB

  • Channel separation: at 1kHz 65 dB
  • Selectivity:
    • at 400kHz: Wide 80 dB, Narrow 90 dB
    • at 300kHz: Wide 45 dB, Narrow 70 dB
  • Co-wave selection:
  • Spurious wave selection:
  • IF attenuation:
  • IF Attenuation: Yes (Narrow/Wide)

AM Suppression:

  • Station memory: 30 (of which 20 with station names)


Special Features

  • 2 antenna inputs
  • High-blend circuit
  • Field strength display with 1 x 20 segments
  • Display can be switched off
  • Remote control via "Control S" connector
  • Wooden side panels


Notes






Pictures

  • [[Image:Sony ST-S 770 ES

ST-S 770 ES.jpg


  • Image: Sony tower in champagne: Sony TA-N80ES, TA-E80ES, CDP-X555ES, ST-S770ES

Sony TA-N80ES, TA-E80ES,CDP-X555ES,ST-S770ES-1.jpg


Reports

  • Report in "Fono Forum" 2 / 1992


Links