This circuit was found in an American documentation from the 90's. The transistor is a general purpose one. The circuit oscillates well between 12 and 30 MHz with the indicated components.
This circuit was obtained in a Maxim documentation from the 90's. The circuit applies to...
Used in satellite TV receptions in the 1980s, this circuit was found in the March 1980 issue of...
We found this circuit in the April 2013 issue of Electronics Now. Any JFET can be used. Note the...