This circuit was obtained from HAM Radio magazine in an 80's issue. The FETs are types of the time and the frequency is determined by the crystal. The circuit operates at voltages from 3 to 9 V.
We found this circuit in a 1990s documentation. The circuit uses components from the era providing...
This 1968 circuit makes use of MOSFETs of the time. The circuit can be mounted based on modern...
Suggested to power the previous circuit, this power supply was found in the December 1990 issue of...