On 3/18/22 22:14, Lothar baier wrote:
Would be interesting to look at the edges of the traces under a Microscope or SEM and compare against etched boards
I have an SEM in my lab. Bryce, if you can send me over a small sample, I'd be glad to do some imaging.
-Dave
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Dave McGuire, AK4HZ
New Kensington, PA