• Country
• Japan

• Manufacturer / Brand
• Sony Corporation; Tokyo

• Year
• 1962 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 245425

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Transistors
• 9

• Semiconductors
• 2SA122 2SA122 2SC76 2SC76 2SC76 2SD64 2SD66 2SB52 2SB52

• Main principle
• Superheterodyne (common); ZF/IF 455 kHz; 3 AF stage(s)

• Tuned circuits
• 8 AM circuit(s)

• Wave bands
• Broadcast plus 2 Short Wave bands.

• Power type and voltage
• Dry Batteries / 4 x 1,5 Volt

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

• Power out
• 0.3 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: TR-910T - Sony Corporation; Tokyo

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

• Dimensions (WHD)
• 230 x 130 x 60 mm / 9.1 x 5.1 x 2.4 inch

• Notes

• La lettera T sta ad indicare che la radio ha tre gamme d'onda (MW, SW1 3-9 Mc, SW2 9-24 Mc), infatti il modello TR-910 ha solo due gamme (MW, SW 3.9-12 Mc).

  Der Buchstabe T deutet auf die Dreibandversion hin, die Version TR-910 verfügt lediglich über zwei Bänder (MW, SW 3.9-12 Mc).

  The letter T does indicate the three band version (MW, SW1: 3-9 Mc, SW2: 9-24 Mc), the model TR-910 comes with only two bands (MW, SW 3.9-12 Mc).

• Author
• Model page created by Aldo Andreani. See "Data change" for further contributors.

• Other Models

• Here you find 3913 models, 3773 with images and 947 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sony Corporation; Tokyo