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Components Recovery (SER003E)
Troubleshooting with the Multimeter (SER002E)
Troubleshooting and Repair (SER001)

  

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Circuit Bench

  • Active bass and treble control (CB21296E)

      This active tone control circuit was found in American documentation from the 90's. The transistor can...

  • Transistor Flasher (CB18951E)

      This circuit was obtained in an old European documentation and modern transistors and even...

  • Locked Alarm Using SCR (CB19222E)

      We found this circuit in an American publication from the 90s. The power must be 2 V more than the...

Latest

  • Basic Double T Filter (CB24498E)
  • 3 1/2 Digit Multimeter (CB24541E)
  • Mixer with operational (CB24601E)
  • Slot Machine (CB24649E)

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