• Country
• Japan

• Manufacturer / Brand
• Sony Corporation; Tokyo

• Year
• 1977/1978 ?

• Category
• Miscellaneous (Other, Various) - see notes

• Radiomuseum.org ID
• 87808

• Number of Transistors
• 7

• Semiconductors

• Power type and voltage
• Dry Batteries / 4,5 Volt

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: stereo headphone adaptor STA-50 - Sony Corporation; Tokyo

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

• Notes
• adaptateur stereo pour casques ou autres sur sortie MPX

• External source of data
• my own collection

• 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 957 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sony Corporation; Tokyo