Yes. I misspoke. Common mode choke after the 4:1 balun.
On Jul 9, 2013, at 3:55 PM, Jim Brown wrote:
> On 7/9/2013 2:14 PM, k6jek wrote:
>> Among other things, they recommend two baluns at the feed point, a hefty 4:1
>> followed by a choke balun,
>
> What is actually needed is a common mode choke with a VERY high common mode
> Z, sufficiently high that the common mode current is VERY small. That VERY
> high Z is what keeps it from frying with high power. It also kills both
> feedline radiation and reception.
>
> BTW -- sub-culture is a close relative of "religious." :)
>
> 73, Jim K9YC
>
>
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