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  • Stepped Timer (ART726E)
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Circuit Bench

  • Touch Switch (CB17314E)

      A touch on the sensor causes the relay to trip and remain so, for a time that can be adjusted in...

  • Symmetric Power Supply (CB10382E)

      This circuit was found in a 1977s English magazine. The transformer is 15 V x 500 mA but...

  • Amplifier with 741 – I (CB983E)

    This circuit is from Radio Electronics. The magazine no more exists, but the circuit can be...

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