Trivial to design and build.

Jim





"abripl" wrote in message
ups.com...
Looking for a ready made 13VDC electronic switch, that switches a
circuit on when voltage reaches 13+VDC - or a simple circuit. It would
be for optional devices I want to go on when the engine is charging and
off when not charging. Any sources? Not sure what to Google for.
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SQ2000 canard: http://www.abri.com/sq2000