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  • Stepped Timer (ART726E)
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Circuit Bench

  • Picoammeter (CB7346E)

           Suggested by Hughes in 1968 documentation, this circuit makes use of a transistor matched pair and...

  • Interface or Shield with Triac for Inductive Loads (CB13114E)

      For inductive loads we have the configuration shown in the figure. Note that the opto-coupler...

  • Old Light Alarm (CB18346E)

      We found this circuit in Japanese documentation from the 1960s. Transistors are types of the time...

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