This voltage inverter uses a small transformer. The circuit was found in the April 1995 issue of Electronics Now magazine. The output current is very low.
This somewhat critical circuit was found in a year 2000 documentation. The frequency depends on...
With this passive circuit it is possible to modulated in amplitude a low intensity RF signal. The...
This 1965 Philips circuit uses old company transistors like the BFY51 and BFY50. The circuit is...