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May 2005

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Subject:
From:
Franklin D Asbell <[log in to unmask]>
Reply To:
TechNet E-Mail Forum <[log in to unmask]>, Franklin D Asbell <[log in to unmask]>
Date:
Thu, 12 May 2005 12:05:35 -0500
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I don't see a problem with that requirement, assuming 1/2 ounce foil 1 ounce
finish min., drill at 18 mils, image a 24 pad at the holes, plate up to appr
4-5 mils (reducing the 18 to 14-13) in the hole (2 at each opposite wall)
maintaining a 4.5 to 5 mil pad...


----------                    ----------
              |      .018      |
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               __ .0045 __   pad
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               |   |  .013 |   |
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Franklin

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