Toshiba ST-420

Data

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

• Other models in the same series:
• Amplifier:
• Toshiba SB 420
• Toshiba SB 620
• Toshiba SB 820

• [[Tuner:
• Toshiba ST-420

• Receiver:
• Toshiba SA-725
• Toshiba SA-735
• Toshiba SA-750
• Toshiba SA-775
• Toshiba SA-7100
• Toshiba SA-7150

• Tape Decks
• Toshiba PC-335
• Toshiba PC-530
• Toshiba PC-5460
• Toshiba PC-6030
• Toshiba PC-X20
• Toshiba PC-X40
• Toshiba PC-X 6 AD
• Toshiba PC-X 80 AD

• Record Player
• Toshiba SRF-225
• Toshiba SRF-325
• Toshiba SRF-530
• Toshiba SR-A 110
• Toshiba SR-F 440
• Toshiba SR-Q 630
• Toshiba SR-Q 660

• [[Speaker:
• Toshiba SS-25 G
• Toshiba SS-30 G
• Toshiba SS-35 G
• Toshiba SS-50 G
• Toshiba SS-520
• Toshiba SS-730
• Toshiba SS-930

• [[Headphones:
• Toshiba HR-X 1
• Toshiba HR-D 2
• Toshiba HR-D 3

Pictures

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

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