This circuit was found in Motorola's 1967 documentation. The circuit makes use of power transistors of the time. For pulse pickup an appropriate pickup coil is used.
We found this circuit in the Motorola Linear Databook of 1993. It is the traditional configuration with...
Scratch is the scratching noise that occurs on old, scratched discs and the rumble is the...
Found in a 1968 EEE, this switch controls a high-power load from an audio signal. The current is...