This circuit was obtained from a 1965 Radio Electronics. The semiconductors used admit modern equivalents. The high voltage coil is an automobile ignition coil.
August 2017 - Mouser Electronics is offering a new range of Ohmite ceramic heat sinks. The new...
The figure shows how to increase the output current to about 50 mA of an operational amplifier. The...
G This neon lamp indicator was suggested by General Electric in 1970 documentation. Virtually any neon...