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Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems. |
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Posted to sci.electronics.design,sci.electronics.repair,aus.electronics
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What can I do to keep this board from warping?
I'm trying to make a 10x scope probe that is capable of dealing with
slightly higher voltage levels of about +/- 20v yet at a high impedance ~20Meg. This link "http://picasaweb.google.com/ UncleAltheKiddiesPal/Probe?feat=directlink" has some photo's showing the probe and board warpage. The board was made from double sided 0.020-inch stock etched with a PCB milling machine (perhaps part of the problem). It is (obviously) hand assembled. I would appreciate any tips or techniques that I could use to keep this board from turning into a potato chip during assembly. Thank you. al |
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