JJ wrote:

I am fimilar with Colpitts, Harley, Clapps, Bulter, Piece oscillators?

Which configuration with JFET or BJT would yield the highest performance
and least jitter?

JJ



Go get a commercial oscillator. They cost 3 to 10 US $...
Yeahhh, sure, square wave... Fixoit it and you know what you can exoect...
No more but no less!

cheers

Dan / M0DFI