Isolation Transformer (CB26033E)

The figure shows an excellent benchtop isolation transformer system. This circuit was suggested by Electronics Now in December 1997.

| Clique na imagem para ampliar |

Stabilized Colpitts Oscillator (CB22395E)
This Colpitts oscillator with JFET has the amplitude of the signals stabilized by a diode. The...
Current to frequency converter (CB4816E)
This circuit is from European 90s documentation. The integrated circuit used is not very common...
High Power DC Flasher (CB5212E)
This circuit of an old publication makes use of SCRs that admit modern equivalents. The frequency...