• Country
• Japan

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

• Year
• 1961

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 92003

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

• Number of Transistors
• 7

• Semiconductors
• 2SA103 2SA31 2SA112 2SB32 2SB32 2SB33 2SB33

• 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 / 6 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 6.5 cm = 2.6 inch

• Power out
• 0.16 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: SR-G107 - Standard Radio Corp. SR, Tokyo

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

• Dimensions (WHD)
• 160 x 103 x 33 mm / 6.3 x 4.1 x 1.3 inch

• Notes
• Standard 7-Transistor 2-Band Radio SR-G107.
  MW: 560-1600 kHz, SW: 3.9-12 MHz; telescopic antenna.

• Net weight (2.2 lb = 1 kg)
• 0.560 kg / 1 lb 3.7 oz (1.233 lb)

• Literature/Schematics (1)
• -- Original-techn. papers. (dated April 1961)

• Author
• Model page created by Marc Gianella. 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