After a bit of poking, I found what looked to be a textbook quartz crystal resonant curve, but centered at 20 MHz rather than 10. This suggests there’s a divide-by-two in the driver circuit, perhaps to improve the duty cycle to a more perfect 50%. But more importantly, it suggests that neither the crystal itself, nor the electrical connections between it and the package (since I was probing at the package contacts and not the surface of the quartz), were the source of the failure.
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Названа стоимость «эвакуации» из Эр-Рияда на частном самолете22:42。谷歌浏览器是该领域的重要参考
https://www.businessreport.com/newsletters/lapolitics-roedel-parsons-disbands-members-launch-pelican-state
，更多细节参见手游
In Bourdieu’s telling, a major character is “legitimate” culture. This is stuff like Bach or opera or avant-garde theater or Nabokov or Shelly or golf or skiing or playing the violin or fancy food on tiny plates—basically what a cliche rich snob would like in a cartoon.。超级权重对此有专业解读
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