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1995

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Subject:
Etchback
From:
[log in to unmask] (MR DOUGLAS C JEFFERY)
Date:
Sun, 22 Oct 1995 06:43:42 EDT
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-- [ From: Doug Jeffery * EMC.Ver #2.10P ] --

Hi all,

I would like to know what criteria is used today to decide if a PCB
requires Etchback.....

It seems fewer and fewer requirements are coming in for etchback.  
Has improvement in thu hole creation technology made this an obsolete
process?


Thanks for your comments

Douglas Jeffery
Electrotek

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