@hazelton@sparkgap.marsfreeradio.org
2026-10-24 18:21 UTC
need to replace the quartz crystal microbalance deposition monitors when they accumulate too much material which pushes the resonate frequency out of a usable range.
Replies (1)
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@hazelton@sparkgap.marsfreeradio.org 2026-10-24 18:30
here's the deposition monitor holder, which normally faces inward toward the source material