This 1967 Electronics World circuit is suitable for frequencies up to 1 MHz. The setting applies to virtually any junction FET.
This circuit with two 555s was found in the Encyclopedia of Electronic Circuits volume 5 of 1995....
We found this circuit with the CMOS4046 in the August 1994 Electronics Now magazine. The circuit is...
This circuit consists of a single Hartley oscillator using a bipolar transistor that can generate...