This powerful high-fidelity amplifier was described in an article in Radio Electronics magazine in December 1973. Note the use of 8 high-power transistors that must be mounted on excellent heat sinks.
This circuit is based on the 3 A LM350. The circuit is from Popular Electronics having a...
We found this circuit in a 1962 publication by General Electric. The circuit applies to common...
This circuit was found in a 1994 documentation. Speed measurement pulses are obtained by a reed...