On Mon, 26 May 2008 10:07:46 -0500, "Karl Townsend"
wrote:

Be careful, dangerous stuff electric fishing. "100–600 V (pulsed DC
selectable in 100 V steps)"
http://www.niwa.cri.nz/rc/instrumentsystems/efish

I'm not even going to ask their price. I can see its too expensive. Anybody
know how to make one of these?

Karl

Think I could contrive one, don't think I will.

You might try a plasma cutter. They put out about 180 OCV.