This circuit is from a 1966 Motorola Field Effect Transistors Manual. The circuit makes use of other components from the time. Modern equivalents can be tested.
This amplifier avoids the over-modulation spikes of a dynamic or crystal microphone being...
) We found this circuit in a 2005 Linear Technology application manual. The circuit has a...
This circuit is from a 1993 publication and can be implemented with any optical isolator that has...