The two oscillator circuits down below are ideal for working with crystal oscillators in series or parallel method: Substantial-repetition-level and high-electrical power picosecond regenerative amplifier determined by only one bulk Nd:GdVO4 crystal A timing reference incorporating only one-crystal-silicon micromechanical resonator with a quality aspect of bigger than one million as https://bookmarksparkle.com/story19078080/the-single-best-strategy-to-use-for-bulk-crystal-oscillator