On 4/18/2013 6:34 PM, PrecisionmachinisT wrote:
http://www.ramseyelectronics.com/sit...search&x=0&y=0


Probably more like:
http://www.simplecircuitboards.com/Timer%20Boards.html
An LM-555 and a couple of caps and resistors.
Home made, untraceable (and no count down display like in the movies).