Updated: Oh, duh, never mind - I was pressing down too hard and scrunching the coil!
So after waiting for weeks for this to arrive on backorder from RBA Supplies it finally arrived. But - what on earth is going on? This is using 28 gauge, 2mm, in the closest hole (my third attempt):
So after waiting for weeks for this to arrive on backorder from RBA Supplies it finally arrived. But - what on earth is going on? This is using 28 gauge, 2mm, in the closest hole (my third attempt):
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