This circuit is from Motorola's Linear Databook from 1990. The integrated circuit and transistors are uncommon, but the circuit can be assembled with equivalents.
Many collectors of records, tapes and even audiophiles often keep recordings on tapes that...
This simple circuit, from a 2006 documentation, activates a 12 V lamp in the event of a power...
We obtained this configuration from an old RCA manual of linear integrated circuits. The...