The two oscillator circuits down below are appropriate for applying crystal oscillators in sequence or parallel manner: Significant-repetition-rate and substantial-ability picosecond regenerative amplifier depending on one bulk Nd:GdVO4 crystal A timing reference incorporating a single-crystal-silicon micromechanical resonator with a top quality component of larger than one million pl... https://socialwebnotes.com/story4132943/a-simple-key-for-bulk-crystal-oscillator-unveiled