Topband: Placement of RX feedline chokes

Greg Zenger n2gz at gregzenger.com
Wed Feb 3 21:45:17 EST 2016


"More shields in parallel reduces...shield coverage"?

This seems counter intuitive, or did you mistype?


Greg N2GZ

On Wed, Feb 3, 2016 at 6:48 PM, Jim Brown <jim at audiosystemsgroup.com> wrote:

> On Wed,2/3/2016 3:36 PM, Herbert Schoenbohm wrote:
>
>> Interesting information Jim because my quietest Beverage is fed with some
>> double shielded double foil (braid foil braid foil) with robust braid RG-6
>> type cable but in order to get it to fit a connector both braids are tied
>> together.
>>
>
> Double shields in CATV cable are not handled like those in broadcast to
> separate signal return from "ground." In CATV, it's simply the "more is
> better" approach -- more shields in parallel reduces shield resistance and
> shield coverage.
>
>
> 73, Jim K9YC
>
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