• Country
• Japan

• Manufacturer / Brand
• Olympus Co.; Tokyo

• Year
• 1980 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 262692

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast (BC) and FM or UHF.

• Details
• Special Tape or Cassette-Format

• Power type and voltage
• Batteries / addl. power jack / AA: 4 x 1,5 / ? Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Pearlcorder SR501 - Olympus Co.; Tokyo

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

• Dimensions (WHD)
• 175 x 115 x 32 mm / 6.9 x 4.5 x 1.3 inch

• Author
• Model page created by Adalbert Gebhart. See "Data change" for further contributors.

• Other Models

• Here you find 43 models, 41 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Olympus Co.; Tokyo