Circulated/Uncirculated Uncirculated
Type Medal
Composition Copper
Country of Origin United States

Check the listing for details. AC & DC Ohms Law Wheel Formulas Medallion COIN Electrician Gift - 1 OUNCE COPPER. Made in United States. Listed at 19.95 USD. Alternating Current formulas (AC) with the Z impedance formulas on one side and Direct Current Formulas (DC) with R resistance formulas on the other. TNT EXCLUSIVE TWO-SIDED pure solid copper Ohm's law coin with BOTH sets of formula wheels for AC and DC.

$13.97
$19.95