R.Measures escribió:
> On Nov 19, 2005, at 5:22 AM, Angelo Karabetsos wrote:
>
>
>>Rich,
>>What's the difference between a swinging choke and a non-swinging
>>choke?
>
>
> A swinging- choke reduces its inductance as current increases. A
> (non-swinging) / fixed-choke has semi-constant inductance as current
> increases or decreases. Thus, a fixed choke is usually chosen for a
> resonant circuit. One type has an air-gap in the core and the other
> does not, but I forgot which is what.
Swinging choke has the air gap.
Best regards
Guillermo - LU8EYW.
>
> cheers, Angelo
>
>
>>VE3YN
>>
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>
>
> Richard L. Measures, AG6K, 805.386.3734. www.somis.org
>
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