The two oscillator circuits underneath are suited to applying crystal oscillators in sequence or parallel mode: Superior-repetition-amount and significant-electrical power picosecond regenerative amplifier dependant on an individual bulk Nd:GdVO4 crystal A timing reference incorporating just one-crystal-silicon micromechanical resonator with an outstanding element of much larger than ... https://www.hxcrystals.com/seokeywords/bulk-crystal-oscillator.html