Optonica Stereo Tuner ST-1515B

Sharp; Osaka

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  • Year
  • 1978/1979
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 301080
    • alternative name: Hayakawa Electric Co.Ltd.

 Technical Specifications

  • Number of Transistors
  • 9
  • Semiconductors
  • Main principle
  • Superheterodyne (common)
  • Wave bands
  • Broadcast (BC) and FM or UHF.
  • Power type and voltage
  • Alternating Current supply (AC) / 60Hz, 120 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Optonica Stereo Tuner ST-1515B - Sharp; Osaka
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 408 x 144 x 275 mm / 16.1 x 5.7 x 10.8 inch
  • Notes

  • Sharp FM/AM Stereo Tuner Model Optonica ST-1515(B)

    • Silver panel ST-1515
    • Black panel ST-1515B,

    Superheterodyne system, with PLL Stereo Demodulator,
    Signal- and Tuning Meters,
    FM muting circuit,
    Air check calibratot circuit ( 400 Hz).
    High blend circuit to reduce noise for distant stereophonic reception.

    8 transistors, 3 IC, 1 dual gate Mosfet.

    Power Consumpton 10 Watts.
    Wooden Side Panels
    Tuning Range:
    FM 87,6 - 108 MHz
    AM 520 - 1620 kHz.

    Cabinet: Simulated walnut grained vinyl on wood product material.

  • Net weight (2.2 lb = 1 kg)
  • 4.5 kg / 9 lb 14.6 oz (9.912 lb)
  • Mentioned in
  • -- Original-techn. papers.

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