• Country
• Japan

• Manufacturer / Brand
• Sony Corporation; Tokyo

• Year
• 1958 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 77897

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

• Number of Transistors
• 7

• Semiconductors
• 2T201 2T76 2T76 2T6 2T6 2T3 2T3 1T23 1T23 1T23

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

• Wave bands
• Broadcast and Short Wave (SW).

• Power type and voltage
• Storage and/or dry batteries / UM2: 2 x 1,5 Volt

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

• Power out
• 0.1 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: TR-716Y - Sony Corporation; Tokyo

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

• Dimensions (WHD)
• 150 x 92 x 40 mm / 5.9 x 3.6 x 1.6 inch

• Notes

• Sony TR-716Y; SW: 6 - 18 MHz, screwable telescopic antenna, two earphone jacks. 

  With leather case carrying the antenna in a seperate pocket

• Net weight (2.2 lb = 1 kg)
• 0.510 kg / 1 lb 2 oz (1.123 lb)

• Source of data
• -- Schematic

• Author
• Model page created by Robert Schmalstieg. See "Data change" for further contributors.

• Other Models

• Here you find 3971 models, 3831 with images and 955 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sony Corporation; Tokyo