Toshiba ST-420

Data[edit]

General

  • Manufacturer: Toshiba
  • Model: ST-420
  • Type: Tuner
  • Years of manufacture: 1976 - 1980
  • Made in: Japan
  • Color: Silver
  • Remote control: no
  • Power consumption: 25 W
  • Dimensions: 450 x 148 x 376 mm (WxHxD)
  • Weight: 8.3 kg
  • Original price approx.: 648 DM


Connections

  • Number of inputs:
    • Antenna: 75 Ohm, 300 Ohm
  • Number of outputs:
    • Output voltage:
      • Fixed: 450 mV, 1 kOhm
      • Variable: 0 - 800 mV


Technical data

  • Reception: VHF
  • Frequencies:
    • VHF: 87.5 - 107.9 MHz

MW: 525 - 1605 kHz

  • Input sensitivity:
    • FM: 1.9µV (IHF)
    • MW: 300µV (IHF)
  • Frequency response: 20 Hz - 15 kHz (± 1 dB)
  • Distortion factor:
    • Mono: 0.2
    • Stereo): 0.3 %
  • Signal-to-noise ratio:
    • FM:
      • Mono: 72 dB
      • Stereo: 68 dB
    • MW: 50 dB
  • Signal-to-noise ratio: 72 dB
  • Channel separation: 45 dB
  • selectivity:
    • FM: 70 dB
    • MW: 30 dB
  • Common wave selection: 1.0 dB
  • Mirror frequency rejection:
    • FM: 85 dB
    • MW: 35 dB
  • IF suppression:
    • FM: 90 dB
    • MW: 35 dB
  • MW suppression: 55 dB


Special Features

  • Air Check function
  • FM muting


Remarks[edit]








Pictures[edit]

  • Picture: Toshiba Combi SB-420, ST-420

Toshiba SB-ST-420-1.jpg


  • Extract from brochure: Toshiba SB-820, ST-420

Toshiba SB-820-ST-420-Prospekt-1.jpg


Reports[edit]

Links[edit]