Additional Pull Pull (CB6119E)

This stage was found in a 1964 Electronic Design. The transistors are of the time and the shape of the signal obtained is shown in the diagram.

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Synchronized Triac Control (CB25497E)
This circuit was found in the August 1992 issue of Radio Electronics magazine. The circuit can be...
Simple photo sensor (CB25475E)
This simple circuit with LDR was found in the Radio Electronics magazine of July 1992. Any...
Oscillator (CB25643E)
Wien Bridge This Vienna bridge oscillator generates a sinusoidal signal whose frequency depends...