• Country
• Japan

• Manufacturer / Brand
• Standard Radio Corp. (SR), Tokyo

• Year
• 1963 ??

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 327716

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

• Number of Transistors
• 10

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Tape Recorder

• Power type and voltage
• Line / Batteries (any type) / 115/230 or D: 8 x 1.5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 10 cm = 3.9 inch

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: SR-500 - Standard Radio Corp. SR, Tokyo

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

• Dimensions (WHD)
• 280 x 300 x 90 mm / 11 x 11.8 x 3.5 inch

• Notes

• 2 track mono, 2 speeds - 4.75 and 9.5 cm/sec. Reel diameter 13 cm, power cord and microphone in one compartment in the bottom.

  2 Spur mono, 2 Geschwindigkeiten 4.75 und 9.5, Max. Spulendurchmesser 13 cm, Netzkabel und Mikrofon in einem Fach in der Unterseite

• Net weight (2.2 lb = 1 kg)
• 2 kg / 4 lb 6.5 oz (4.405 lb)

• Author
• Model page created by Roger Lagler. See "Data change" for further contributors.

• Other Models

• Here you find 257 models, 244 with images and 110 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Standard Radio Corp. (SR), Tokyo