This circuit was found in a 1965 Radio Shack documentation. The transistors are from that time. The circuit can be implemented with current transistors and lower voltage supply.
This sophisticated sinusoidal audio signal generator uses a Wien bridge configuration with an...
The circuit shown in the figure makes it possible to control a stepper motor via the serial port...
This circuit was found in a documentation from the 60s. The drive transistor is a power...