Of course, the current is extremely small, but a voltage of 300 V can be obtained from 9 V of a battery. The circuit is from an Electronics Now of May 1994. C1 adjusts the operating point.
) Found in a 90s Linear Technology documentation, this circuit is a fading of video signals and...
This sophisticated filter for audio signals was found in Radio Electronics magazine. The...
This 20W amplifier was found in 283 circuits from the 90s. The MOSFET admits equivalents. The...