Found in ancient documentation, this circuit uses a high voltage transistor of the time. Observe the supply voltage of the neon lamp used.
This circuit was found in a 1987 Radioaficion Microcomputacion magazine. This Spanish magazine no longer...
April 23, 2015 - Mouser Electronics, Inc., the global authorized distributor with the newest...
This circuit is from 1995 documentation, but can be easily assembled today, as the components used are...