This circuit was found in a 1968 US publication. Transistors used are uncommon today. The circuit can be adapted to operate with modern equivalent components.
Generating sinusoidal signals from 1.5 to 15 kHz, this oscillator uses common complementary...
This circuit is from the time when slide projects were used. We find it in a 90's Wels’ Think...
This circuit is from an old manual, but can be easily assembled as the integrated one is still...