[Elecraft] K2 - Toroids

Lyle Johnson kk7p at wavecable.com
Thu Sep 4 21:36:01 EDT 2008


> I just wound my first toroid for the K2.  It is supposed to be RFC14,
> 18microhenries, 10 turns.  I measured the inductance with my LC Meter IIB
> and it measures 31 microhenries.  Is this okay?...

Use the number of turns as your guide.  Measured inductance may vary 
depending on the frequency you are exciting the toroid with when 
measuring versus the core material of the toroid and the frequency at 
which the inductance is specified.

73,

Lyle KK7P



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