[Boatanchors] Measuring Swinging Choke values

mac w7qho at aol.com
Wed Jul 21 23:41:37 EDT 2010


Again, essentially gives the no-current value.  Inductance value will  
be smaller at typical PS operating current levels.

Dennis D. W7QHO
Glendale, CA



On Jul 21, 2010, at 8:17 PM, J. Forster wrote:

> Try a simple setup of a few volt AC supply (filament transfoirmer)  
> and a
> couple of hundred ohm resisator in series. Measure the voltages  
> around the
> loop and calculate a rough L for the choke.
>
> If you have the stuff, cobble up a simple AC bridge is another way  
> to go.



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