Unusual stuff inside computers

Mark J. Blair nf6x at nf6x.net
Sun Aug 2 22:59:59 CDT 2015

> On Aug 2, 2015, at 19:10, William Donzelli <wdonzelli at gmail.com> wrote:
>> And some 1950s military radio manufacturers, who screen printed schematic diagrams onto cloth and stashed them inside the radios.
> If you are thinking about that early GRC stuff, that was silk!

Oh wow, I thought it was something like Rayon.

Mark J. Blair, NF6X <nf6x at nf6x.net>

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