This bench circuit generates signals with frequencies determined by the settings and selected capacitors. The circuit was found in a Radio Electronics from January 1959.
Found in an Electronic Design from the 80s, this circuit generates a 500 Hz signal and can be used...
This circuit is from the 1972 RCA Linear Integrated Circuits Manual, but it can be made based on...
At each switch position, a diode is connected in series with the motor, thus causing a small...