VCF Apple-1 Auction 4/19-4/21

From: Dwight K. Elvey <dwightk.elvey_at_amd.com>
Date: Wed Apr 17 19:03:05 2002

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>Date: Wed, 17 Apr 2002 17:17:43 -0500 (CDT)
>From: Tothwolf <tothwolf_at_concentric.net>
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>To: "Classic Computer" <classiccmp_at_classiccmp.org>
>Subject: Re: VCF Apple-1 Auction 4/19-4/21
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>On Wed, 17 Apr 2002, Sellam Ismail wrote:
>> On Wed, 17 Apr 2002, Tothwolf wrote:
>
>> If someone has an x-ray machine handy, perhaps we could do it that
>> way.
>
>An x-ray won't work very well. The resolution isn't high enough, and the
>image will look fuzzy. It also won't work at all for double sided boards,
>which I think are what the Apple I uses.
>
>-Toth
>
>

Hi
 That depends on the xray machine you are talking about.
The ones we use in industry can see a single unsoldered pin
on one of those C4 packages. I'm sure that is more than
enough resolution for a PC board.
Dwight
Received on Wed Apr 17 2002 - 19:03:05 BST