• Country
• Japan

• Manufacturer / Brand
• Sony Corporation; Tokyo

• Year
• 1968 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 157320

• Number of Transistors
• 12

• Semiconductors

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

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

• Power type and voltage
• Dry Batteries / 3 x 1,5 Volt

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

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: FM/AM 11 Transistor 1 FET 7F-81W - Sony Corporation; Tokyo

• Shape
• Portable set > 8 inch (also usable without mains)

• Notes
• Sony 7F-81W FM/AM Solid State 11 Transistor 1 FET;
  FM: 87 - 108 MHz, AM: 530 - 1605 KHz,
  tuning meter, AFC & tone switch, dial light, ext. DC in (4,5V), earphones and jack terminals (unproven: MPX out, aux R in, DC out for ext. L channel amp.), made in Japan.

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 3952 models, 3812 with images and 954 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sony Corporation; Tokyo