An article in Radio Electronics magazine from November 1958 showed the construction of this tube audio oscillator. Note the use of lamps as a stabilizer to obtain better sinusoidal signals.
This circuit was obtained in a Texas Instruments 2012 documentation, which consists of a current...
This circuit was found in a 1964 Electronic Design. It generates opposite phase signals from an...
This circuit uses a 7-segment display to indicate the logic level of a test circuit. The power...