This inverter with the 555 IC provides a high voltage output, but very low current. We found it in an 80's documentation. The transformer is according to the desired voltage.
This high sensitivity receiver of 30 nW was found in documentation from the 1980s. Integrated...
This circuit is an alternative to using Darlington power transistors in the previous amplifier. The...
The trigger element of this circuit is a neon lamp. The SCR admits an equivalent. We found it in...