Optonica Stereo Tuner ST-1515HB

Sharp; Osaka

Data
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  • Year
  • 1978/1979
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 300463
    • alternative name: Hayakawa Electric Co.Ltd.

 Technical Specifications

  • Number of Transistors
  • 8
  • Semiconductors
  • Main principle
  • Superheterodyne (common); ZF/IF 455/10700 kHz
  • Wave bands
  • Broadcast (BC) and FM or UHF.
  • Power type and voltage
  • Alternating Current supply (AC) / 110; 220; 240 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Optonica Stereo Tuner ST-1515HB - 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-1515HB.

    Tuning Ranges:
    FM: 87.6 - 108 MHz
    AM: 520 - 1620 kHz

    Signal- and tuning meters. FM muting circuit,
    Hi-Blend, AC outlet unswitched 220/240 V 50/60 Hz, max. Power Consumption 10 Watts.
    Wooden Side Panels.
    Superheterodyne system, with PLL Stereo Demodulator,
    Air check calibrator circuit (400 Hz).
    8 TR, 3 IC, 1 FET.

    See also model ST-1515H (probably identical except for the color of the front cover).
     

  • Net weight (2.2 lb = 1 kg)
  • 4.3 kg / 9 lb 7.5 oz (9.471 lb)
  • Source of data
  • -- Original-techn. papers.

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