Typical Performance Data
|Copper Ring||Aluminum Ring||Copper Annulus|
|25 cm||33 cm||26 cm|
|120 cm||150 cm||90 cm|
|240 cm||310 cm||370 cm|
All heights are measured with respect to the top of the coil. The copper annulus has an inside diameter of 1.980 inches, an outside diameter of 2.440 inches and thickness of .08 inches.