This is for
1 Ferrite rod used for AM radio frequencies (same rod used with our crystal radio parts kit).
1 Loop of wire that customer wraps around the rod. Either ends of the wire will have the wire bare for customer). Wire will be #23 ga as chosen.
2 Black wire ties to hold the wire in place.
Options to also add to this order will LEDs, capacitors, etc., which will be added as we see fit.