Found in National Semiconductor documentation from the 90's, this circuit has an output current of 5 V. The integrated circuit must have a heat sink.
This circuit was found in a 1963 publication. Its purpose is to test general purpose NPN and PNP...
This circuit provides a pulse train of 4 MHz or at another frequency determined by the crystal during...
TL series and CA3140 operational amplifier can be used in this bass and treble control circuit. We found...