Archive of the former Yahoo!Groups mailing list: Homebrew PCBs

previous by date index next by date
  topic list next in topic

Subject: Spirals with 20 through 40 mil traces

From: alan00463@...
Date: 2018-01-18

I have the very fine .png files showing a spiral black & white traces ranging from 1, 2,3,... up to 15 mil widths.      

Does anybody have image files with similar spirals in 20, 30, or 40 mil traces ?