On Sat, 23 Feb 2008 08:59:43 -0800, Joerg
wrote:
Jim Thompson wrote:
In answer to an S.E.D Question, see attachment
Interesting mux symbols for the DG509. Nowadays those are used for water
shut-off valves. So don't use them when doing projects with MEs ;-)
IIRC that was the standard symbology back in those days.
I didn't draw up that final drawing... one of my engineers did (John
Spellman).
...Jim Thompson
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