>From what I have read lately you can just put 6 or 8 of those snap on ferrite
>beads near the end of the coax.
That's what is inside most of those current chokes sold on the web for ten
times the price.
Best regards - Brian Carling
AF4K Crystals Co.
117 Sterling Pine St.
Sanford, FL 32773
Tel: +USA 321-262-5471
> On May 12, 2015, at 2:01 PM, Hans Hammarquist via TowerTalk
> <towertalk@contesting.com> wrote:
>
> Gentlemen,
>
>
> I have seen many articles how to build and/or buy common mode chokes for coax
> cables but I don't remember any articles how to build (or buy) and choke for
> a 400 ohm ladder line.
>
>
> The common mode current on a ladder line is causing the same problem as a
> common mode current on a coax. i have a choke between my tuner and radio
> which reduced noise quite good but wonder now how much RF power I radiate and
> signal I receive from the CM current in the feeder to my OCF dipole.
>
>
> Any ideas/comments?
>
> Hans - N2JFS
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