• Country
• Japan

• Manufacturer / Brand
• Sony Corporation; Tokyo

• Year
• 1959

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 129791

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

• Number of Transistors
• 7

• Semiconductors
• 2T20 2T76 2T76 2T65 2T66 2T85 2T85 1T23 1T41

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

• Tuned circuits
• 5 AM circuit(s)

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

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

• Loudspeaker
• 2 Loudspeakers

• Power out
• 0.5 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: 7 Transistor All Wave Super TR-711 - Sony Corporation; Tokyo

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 15.6 x 5.33 x 8.8 inch / 396 x 135 x 224 mm

• Notes

• Medium wave:  535-1605 kHz
  Short wave:       3.9-12 MHz

  Two 4" x 6" eliptical speakers, one in each end of case.

• Net weight (2.2 lb = 1 kg)
• 9 lb 8 oz (9.5 lb) / 4.313 kg

• Price in first year of sale
• 99.95 $

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Set 529 folder 13 date 5-61)

• Literature/Schematics (2)
• -- Original prospect or advert (The National Geographic Magazine, 1959, December, together with TFM121)

• Other Models

• Here you find 3995 models, 3856 with images and 959 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sony Corporation; Tokyo