This circuit that converts voltages from a battery into high voltages for tube circuits was found in Radio Electronics magazine from February 1960. The transformer is of a special type.
The figure shows how to use a CMOS amplifier as a crystal-controlled oscillator. The circuit is...
This is another one of the many versions of Nicad battery chargers that we have on the website and in...
This circuit generates short duration pulses using a 555 integrated circuit. The pulses are 120 ms...