• Country
• Japan

• Manufacturer / Brand
• Sony Corporation; Tokyo

• Year
• 1968 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 239823

• Number of Transistors
• 9

• Semiconductors

• Main principle
• Superheterodyne (common); ZF/IF 455/10700 kHz

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

• Power type and voltage
• Dry Batteries / UM1: 4 x 1.5 Volt

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: All Transistor Solid State 8F-31W - Sony Corporation; Tokyo

• Shape
• Tablemodel, high profile (upright - NOT Cathedral nor decorative).

• Literature/Schematics (1)
• Photofact TSM Transistor Radio Series SAMS (TSM-98, March 1969)

• Author
• Model page created by Clive Forder. See "Data change" for further contributors.

• Other Models

• Here you find 4016 models, 3872 with images and 964 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sony Corporation; Tokyo