NMR: Difference between revisions
From Pumping Station One
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* Feburary 2023: Failed Switchmode PSU in the shim control box was replaced with a center-tap transformer and a self-designed +/-15V 7815/7915 linear PSU on an aluminum substrate PCB. | * Feburary 2023: Failed Switchmode PSU in the shim control box was replaced with a center-tap transformer and a self-designed +/-15V 7815/7915 linear PSU on an aluminum substrate PCB. | ||
* As of March 2023, it still works. | * As of March 2023, it still works. | ||
* October 2023: Primary Hard Drive (32GB SSD failed.) Recovered onto some random hard drive with <code>dddrescue</code>. Pending analysis of corrupted files via <code>ddru_ntfsfindbad</code> | |||
= Introductory Theory = | = Introductory Theory = | ||
