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Circuit Bench

  • Pink Noise Generator (CB15707E)

      Pink noise is used in musical instruments, testing of telecommunications equipment and other...

  • Long-lasting timer (CB20372E)

      Timings of up to 10 hours, depending on the capacitor used, can be obtained with this circuit that...

  • Delay switch (CB21438E)

      This 40-second delay switch was found in a 1965 Electronic Design. The unijunction transistor...

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