In the figure we have the way to implement a sinusoidal oscillator with the 4093 IC. The component values are given by the table. The circuit is from a Popular Electronics from the 90s.
This balance control for the channels of a stereo system was found in a 1969 Mullard...
The article that teaches the assembly is from a Radio Electronics issue from July 1969. The...
Found in old English documentation, this circuit is still current. The circuit trips with a sound...