Special Features:

Appl solid state ignition system, w/12 volt-12.5 amp flywheel alternator circuit of wisconsin teledyne engines, models w1-340 and w1-390.

Properties:

An item consisting of two individual windings, one upon the other, inductively coupled, having a common iron core, specifically designed to convert the induced primary voltage to high secondary voltage required to ignite combustible mixtures, primarily in internal combustion engines; is a maintenance item for a magneto.