On Thu, 16 Jan 2003, Bill & Pookie wrote:

*>They may also still sell induction coils for phone
*>pickups with a rubber suction cup.  Or other
*>places sell small induction coils with miniature
*>plugs on the end.

If you are coil-short <g> you can strip a low voltage relay and use its
coil. You want to remove the armature so the coil core and center armature
are the exposed 'poles'. You want to remove the outer armature too for
open field sensing.

Peter

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