• Country
• Japan

• Manufacturer / Brand
• Sony Corporation; Tokyo

• Year
• 1985/1986

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 87829

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Superheterodyne (common)

• Wave bands
• FM Broadcast Band Only

• Power type and voltage
• Storage and/or dry batteries / 4,5 Volt

• Loudspeaker
• - only for Earphone!

• Power out
• 0.02 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Walkman SRF-201 - Sony Corporation; Tokyo

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

• Dimensions (WHD)
• 54 x 85.5 x 3 mm / 2.1 x 3.4 x 0.1 inch

• Notes
• FM stereo. Accu NiCd intégré rechargeable sur bloc extérieur à 3 piles LR6.

• Source of data
• - - Data from my own collection

• Mentioned in
• Catalogue SONY France 1986

• Author
• Model page created by Jean Claude Pigeon † 2008. See "Data change" for further contributors.

• Other Models

• Here you find 3995 models, 3856 with images and 959 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sony Corporation; Tokyo