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  • Didactic electronic scale (IoT SCALE) (ART555E)

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  • Electroscope With JFET For Electrostatic Experiments (ART571E)

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  • Stepped Timer (ART726E)
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Circuit Bench

  • Self-biased amplifier (CB22507E)

      This circuit is from a Radio Electronics from 1950. The transistor was still new and called a...

  • Metronome (CB534E)

    This low power metronome produces pulses in a small loudspeaker. Pule rate is adjusted by P1 and...

  • Ring counter (CB6597E)

           Found in 1967 General Electric documentation this circuit appears elsewhere in this section. SCRs are...

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