Nickel-zinc ferrite cores have a higher electrical resistance than the manganese-zinc.
Nickel-zinc ferrite cores have a higher electrical resistance than the manganese-zinc.
2012-03-12 10:48:03
2012-03-12 10:46:14
2012-03-12 10:50:52
2012-03-12 10:53:18
2011-07-28 18:17:26