This car audio amplifier was found in a Popular Electronics Hobbyist Handbook from the 1990s. The circuit uses the TDA2004 to boost the car radio output of cars of the time.
We found this circuit in a Popular Electronics from 1992. It consists of a voice scrambler used in...
This dual power supply for power amplifiers with a voltage of 40 V and a current of 3 A was found...
Found in a publication from the 60's, this power supply has no regulation, but only current...