This circuit was obtained in a documentation about old neon lamps. The circuit indicates when a home appliance with thermostat and heating element is on.
We show in the figure how to implement the No-AND or NAND logic function using a general-purpose transistor....
This circuit was found in a 1980s documentation. Modern general purpose transistors can be used....
Many collectors of records, tapes and even audiophiles often keep recordings on tapes that...