• Country
• Japan

• Manufacturer / Brand
• Sony Corporation; Tokyo

• Year
• 1972

• Category
• Television Receiver (TV) or Monitor

• Radiomuseum.org ID
• 127627

• Number of Tubes
• 3

• Valves / Tubes

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Superheterodyne (common)

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Alternating Current supply (AC) / 120 Volt

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: TV-311R - Sony Corporation; Tokyo

• Shape
• Tablemodel, low profile (big size).

• Notes
• Three separate 11" b/w TVs side by side, each with US standard VHF drum-/UHF dial tuner, walnut grain with chrome accents. Advertising text: "For the man who watches everything".

• Source of data
• -- Original prospect or advert

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

• Other Models

• Here you find 4017 models, 3873 with images and 965 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sony Corporation; Tokyo