STA-31

Sharp; Osaka

  • Year
  • 1970 ??
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 123834
    • alternative name: Hayakawa Electric Co.Ltd.

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Number of Transistors
  • 40
  • Semiconductors
  • Main principle
  • Superheterodyne (common); ZF/IF 455 kHz
  • Tuned circuits
  • 8 AM circuit(s)     12 FM circuit(s)
  • Wave bands
  • Broadcast (BC) and FM or UHF.
  • Power type and voltage
  • Alternating Current supply (AC) / 110-240 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 46 W (50 W max.)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: STA-31 - Sharp; Osaka
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 465 x 160 x 400 mm / 18.3 x 6.3 x 15.7 inch
  • Notes
  • Sharp STA-31 Steuergerät (Stereo Tuner / Amplifier)

    • 2 x 23 Watt Dauerleistung nach RMS an 8 Ω
    • 2 x 25 Watt Musikleistung nach IHFM an 8 Ω

    im Frequenzbereich von 20 - 20.000 Hz und max.1,0 % Klirrfaktor.

    Dämpfungsfaktor über 50 (8Ω), UKW Empfindlichkeit 3,0 µV

  • Net weight (2.2 lb = 1 kg)
  • 10.7 kg / 23 lb 9.1 oz (23.568 lb)
  • Mentioned in
  • Original Sharp Unterlagen
  • Literature/Schematics (1)
  • -- Original-techn. papers. (Bedienungsanleitung)
  • Author
  • Model page created by Josef Pilz. See "Data change" for further contributors.

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