The two oscillator circuits beneath are suited to using crystal oscillators in collection or parallel mode: Substantial-repetition-fee and large-electricity picosecond regenerative amplifier determined by an individual bulk Nd:GdVO4 crystal A timing reference incorporating only one-crystal-silicon micromechanical resonator with an outstanding aspect of larger than a million and also a... https://www.hxcrystals.com/seokeywords/bulk-crystal-oscillator.html