[Lowfer] Question about surplus toroids
Peter Barick
pbarick at wpo.cso.niu.edu
Tue Jan 22 14:12:22 EST 2008
Andy, ditto what Mike says on measuring an unknown core with a few turns.
Also, compare the unknown for L to one of known material, ie, a known
Amidon core as standard.
But do save 'em.
At minimum use as plain line-decoupling chokes.
Nice reminder on the colors, Mke. (Another Scrounger! ) Wrote 'em down fersur.
Peter :=)
>>> Mike WE0H <we0h at yahoo.com> 01/22/08 12:06 PM >>>
The Yellow/White cores are -26 iron cores. Shiny black cores are mostly
-43 ferrites. Go by color and you will figure out most of them that way.
<...>
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