Cyber ECL Wiring

Chuck Guzis cclist at
Sun Nov 30 11:47:15 CST 2014

On 11/30/2014 08:59 AM, Jon Elson wrote:

> There was something I think was called stitch bond.  Wire that looked
> very much like
> wire-wrap wire, but probably had thinned insulation was ultrasonically
> bonded to
> flat posts on the board.  I have some military-grade gear with flat pack
> chips that
> used this much like one would make wire-wrap cards.  But, they were very
> compact
> and hardly thicker than a standard PC board.

This, I think.  Back in the 60s it was advertised somewhat in trade 
rags.  My impression was that it saw use in military applications, but 
that was just an impression.  Apparently, very high writing density 
could be achieved.


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