This circuit is indicated for supplying the CB17495E transmitter. The BD135 must have a small heat radiator and the zener may eventually have a higher voltage.
This circuit is suitable for calibrating old oscilloscopes. It was found in a 1980s documentation. It...
We found this configuration in a 1975 publication. It can be implemented easily, as it uses only...
The original version of this circuit was obtained in a 1995 magazine Electronics Now. The magazine no...