[RFI] Computer RFI problem

Bill Coleman aa4lr@arrl.net
Mon, 26 Aug 2002 12:19:59 -0400


On 8/4/02 4:34 AM, Ian White, G3SEK at G3SEK@ifwtech.co.uk wrote:

>At the same time, discourage RF from flowing on the outside of the coax, 
>by wind some of the coax into flat coils to act as feedline chokes. See 
>below for dimensions. The first choke should be right outside the 
>connection box on the R-7000 - there is already a feedline choke in 
>there, but it could probably use some help.

This is unnecessary. The R7000 matching network already has a choke 
balun. Coiling coax or any other technique shouldn't be necessary.



Bill Coleman, AA4LR, PP-ASEL        Mail: aa4lr@arrl.net
Quote: "Not within a thousand years will man ever fly!"
            -- Wilbur Wright, 1901