N_Cook wrote:
Well I only see it in USA kit. A toroid but flattened into an elipse
shape in plan view and a coil around each straight section. The
curved ends of the ring are exposed. Laminated core construction so
easy coil winding ?

**Like these?

http://www.custommag.com/products/r-core.shtml


--
Trevor Wilson
www.rageaudio.com.au