Micronic Ruby SR-H437

• Country
• Japan

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

• Year
• 1965

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 92496

• Picture
• Schematics

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

• Number of Transistors
• 8

• Semiconductors
• 2SA339 2SA338 2SA338 2S26 2SD162 2SD162 2SB262 2SB262

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries / 2 x 1,35 Volt

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

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Micronic Ruby SR-H437 - Standard Radio Corp. SR, Tokyo

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

• Dimensions (WHD)
• 2 x 2 x 0.88 inch / 51 x 51 x 22 mm

• Notes

• Standard Micronic Ruby SR-H437 8 Transistor;
  Earphone jacks, key chain, type E 640 or RM-640 mercury cells.

  There is a family of very similar radios like Fantavox TA-8001 or Lloyd's 5K05A and 5K05B etc. They all are made in Japan with MITI Code 517. See list of MITI JAPAN Codes (Post 8).

• Source of data
• Transistor Radios 1954-68

• Author
• Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.

• Other Models

• Here you find 256 models, 243 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