I haven't seen any of these spikes caused by power supplies in NEO consoles.
I'm with Clemens--vibrating helium check valve.
Mike
On Wednesday, October 1, 2025 at 01:32:10 PM MDT, brcherry via groups.io wrote:
I just had the pleasure of tracking down the root cause of this beauty.
Before I give the answer, thought this could be fun to share with the group
and see what grizzled NMR expert can determine the source issue.
parameters listed to side. Locked on DMSO-d6, tuned via 'atma exact', Topshim.
1 scan, zg30.
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Received on Wed Oct 01 2025 - 17:53:33 MST