Quick Start Siren (CB25765E)

We found this circuit in the October 1994 Electronics Now magazine. The CMOS IC is uncommon these days and the output is low power.

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VHV generator (CB17617E)
This circuit generates very high voltages using an old TV flyback. The transformer has a secondary of...
Small Transistor Amplifier (CB20307E)
This fraction watt amplifier uses transistors that are still quite common in our market. The power...
Switching for EMG (CB7373E)
This circuit was obtained in documentation on medical applications from 1966. The circuit is used in...