7 Transistor Micro Radio BP-103 Old

Sharp; Osaka

  • Year
  • 1964 ??
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 149800
    • 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
  • Main principle
  • Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Dry Batteries / AA: 1x 1,5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 cm = 2 inch
  • Power out
  • 0.08 W (unknown quality)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: 7 Transistor Micro Radio BP-103 [Old] - Sharp; Osaka
  • Shape
  • Very small Portable or Pocket-Set (Handheld) < 8 inch.
  • Dimensions (WHD)
  • 58 x 74 x 28 mm / 2.3 x 2.9 x 1.1 inch
  • Net weight (2.2 lb = 1 kg)
  • 0.142 kg / 0 lb 5 oz (0.313 lb)
  • Literature/Schematics (1)
  • -- Original-techn. papers.

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