From: Ingraham, Andrew ([email protected])
Date: Fri May 18 2001 - 19:53:13 PDT
> (Don't forget, the revision date on the hanbook, or at least on the PDF
> I downloaded, is 1988.) ...
My hardcopy version of the handbook (which I can't find right now) is older
Some of the research work is probably from the 1970's. Many ECL boards back
then were simple double-sided (2-layer) with ground plane on one side and
signals on the other, hand routed using sticky black tape for the traces.
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