[Amps] Rf choke

[R.Measures]

On Nov 21, 2005, at 12:08 PM, wc6w at juno.com wrote:

> Hi Jan,
>   The theory behind those "sectioned" chokes is that all the 
> resonances will fall somewhere friendly.  In the real world they tend 
> to behave rather similar to contiguously wound solenoids.

In my experiences, this was also the case, Marv.  The notion that two 
choke sections can be decoupled by placing them end-to-end instead of 
at right angles is quite laughable.

cheers

>
>   For some background info on plate parallel feed RF chokes and 
> alternative solutions see:
>
> http://wc6w.50webs.com/wc6wamps/index.html?fr62.html
>
> 73 & Good afternoon,
>   Marv WC6W
>
>
> -- jan <jan at on6zg.be> wrote:
> Hi,
>
> I´m building a HF gs35b amplifier, but i´m having a problem with the rf
> choke in the High voltage line.
> On 15meters the choke gets hot.
> Has anyone got specifications for building a 160m to 10m rf choke? I´ve
> found several amps with a choke like this inside:
> http://www.kvindesland.no/yl2qm/images/rfc.gif
>
> thanx for any help
> ON6ZG, Jan
>
> www.on6zg.be
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Richard L. Measures, AG6K, 805.386.3734.  www.somis.org