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  • Stepped Timer (ART726E)
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Circuit Bench

  • Powerless Radio (CB23700E)

      We found this circuit in a Radio Electronics from February 1966. The circuit uses a germanium...

  • Switched Stepdown Regulator (CB8693E)

           Found in RCA documentation from the 1960s, this 60 V regulator has a 100 V input and a current of 1...

  • Shower Power Controller (CB18776E)

      Although it is not convenient to directly associate triacs in parallel without a resistor that...

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