Transistor 7 BX-371

Sharp; Osaka

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  • Year
  • 1961
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 234155
    • alternative name: Hayakawa Electric Co.Ltd.

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

 Technical Specifications

  • Number of Transistors
  • 7
  • Semiconductors
  • Main principle
  • Superheterodyne (common); ZF/IF 455 kHz
  • Wave bands
  • Broadcast and Short Wave (SW).
  • Power type and voltage
  • Dry Batteries / AA: 4 x 1.5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 2.5 inch = 6.4 cm
  • Power out
  • 0.2 W (max.)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: Transistor 7 BX-371 - Sharp; Osaka
  • Shape
  • Very small Portable or Pocket-Set (Handheld) < 8 inch.
  • Dimensions (WHD)
  • 6.25 x 3.5 x 1.5625 inch / 159 x 89 x 40 mm
  • Notes

  • Sharp Model BX371

    A two band superhet portable radio with seven Transistors, one germanium diode and one Thermistor. Tuning range: B/C 535-1605 kC/s (kHz). S/W 3.9 - 12 MC/s (MHz).

    Powered by 4 x 915 Eveready Type (AA) batteries. AC 110/220/230/240V by use of adaptor (optional extra). Power output: maximum 200 mW. Speaker 2½" PM Dynamic.

    Accessories: leather case, earphone, external aerial. (FROM MINGAY'S PRICE SERVICE)

    Transistor types not mentioned in the schematic.

  • Author
  • Model page created by Franz Scharner. See "Data change" for further contributors.

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