• Country
• Japan

• Manufacturer / Brand
• Sharp; Osaka

• Year
• 1959–1961

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 316075

• • alternative name: Hayakawa Electric Co.Ltd.

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

• Number of Transistors
• 6

• Semiconductors
• HJ23D or. 2S52 HJ22D or. 2S45 HJ22D or. 2S53 HJ15 or. 2S54 HJ17 or. 2S56 HJ17 or. 2S56 1N34A or. 1N60

• Main principle
• Superheterodyne (common); ZF/IF 455 kHz

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries / 1 x 9 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 2.37 inch = 6 cm

• Power out
• 0.08 W (unknown quality)

• from Radiomuseum.org
• Model: Six Transistors BP-302 - Sharp; Osaka

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Notes

• Six transistor midget portable. Frequency range 535-1605 kC/s (kHz).  Vinyl coated leather carrying case and straps.

  This model sold in Australia between 1959 & 1961 for £34/13/-.
  See also Wales branded version.

• Mentioned in
• Mingay's Price Service (Feb 1960 to Aug 1961.)

• Literature/Schematics (1)
• J.R. Publications Transistor Radio Service Handbook (Vol. 1, 1960, Page S16.)

• Literature/Schematics (2)
• J.R. Publications Transistor Radio Service Handbook (E Series Handbook, Page S105. (Also at KevinChant com))

• Author
• Model page created by Martin Kent. See "Data change" for further contributors.

• Other Models

• Here you find 1338 models, 1209 with images and 517 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sharp; Osaka