The two oscillator circuits down below are ideal for applying crystal oscillators in sequence or parallel manner: Substantial-repetition-level and higher-electric power picosecond regenerative amplifier based on an individual bulk Nd:GdVO4 crystal A timing reference incorporating only one-crystal-silicon micromechanical resonator with a quality element of much larger than a million along https://socialexpresions.com/story4462755/a-secret-weapon-for-bulk-crystal-oscillator