• Country
• Japan

• Manufacturer / Brand
• Belco, Tokyo

• Year
• 1988 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 121446

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

• Number of Transistors
• 4

• Semiconductors
• 2SC372 2SC372 2SC372 2SC372

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Dry Batteries / 9 Volt

• Loudspeaker
• - only for Earphone!

• Material
• Metal case

• from Radiomuseum.org
• Model: AC Bridge BR-8S - Belco, Tokyo

• Dimensions (WHD)
• 182 x 75 x 128 mm / 7.2 x 3 x 5 inch

• Notes

• L-C-R Bridge with generator 1kHz and three stage measuring amplifier.
  Ranges: 0.1-10Ω, 10Ω-5MΩ, 5MΩ-11MΩ, 1µH-100µH, 1mH-111H, 10pF-1nF, 1nF-111µF, 111µF-1110µF, Turn Ratio 1:1/10000 and 1:11100.
  Earphone connector provided for listening to the bridge minimum.
  Improvement compared to the BR-8 model: concentric double potentimeter.

• Net weight (2.2 lb = 1 kg)
• 1 kg / 2 lb 3.2 oz (2.203 lb)

• Price in first year of sale
• 279.00 DM

• Mentioned in
• RIM electronic 88

• Author
• Model page created by Georg Richter. See "Data change" for further contributors.

• Other Models

• Here you find 16 models, 16 with images and 12 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Belco, Tokyo