This circuit is from an Electronics World of 1967. The described calculations can be applied to equivalent circuits with modern transistors.
This 1987 circuit uses a common ignition coil to generate high voltage to power a fluorescent lamp that...
July 2017 - Mouser Electronics announced the availability of the new NXP MRFX1K80 RF LDMOS...
This circuit was found in a Popular Electronics of the 1990s. Its purpose is to expand the scale of...