DC static switch (CB9257E)

This circuit was found in Motorola documentation from 1968. SCRs can be modern equivalents and the maximum load is 5 A at 40 V.

| Clique na imagem para ampliar |

10 W amplifier TCA940N (CB15216E)
The integrated circuit used is not common today. The circuit is from the SGS linear integrated circuits...
Ultrasonic repellent 555 (CB24911E)
This circuit includes the power supply from the power grid. We found it in Radio Electronics from...
Analog Differentiator (CB26046E)
This circuit was found in the April 1998 issue of Electronics Now magazine. The circuit uses...