[Boatanchors] Choke Info Needed

J. Forster jfor at quik.com
Thu Oct 8 18:36:12 EDT 2009


Did you measure L as a function of current through the choke? It does not
sound like it.

-John

===============


> Well,  I checked again and came up the same info.
>
> I was looking for a 4-12 H 300 mA swinging choke, and a friend of a
friend said he had one, and I picked it up last night.
>
> It's about 18 ohms DC resistance,  and the inductance measures around 2H
> (using the bridge on my IT-28,  which isn't too bad surprisingly).
>
> Since inductance is inversely proportional to current in a swinging
choke, I don't think what I have is a swinging choke.
>
> Mark K3MSB




More information about the Boatanchors mailing list