[TowerTalk] Fwd: Fwd: Fwd: effect of two wire antennas end to end

[Roger (K8RI) on TT]

On 2/26/2015 12:23 AM, Jim Brown wrote:

And they work really well!

73

Roger (K8RI)


> On Wed,2/25/2015 8:11 PM, Hans Hammarquist via TowerTalk wrote:
>> I would be interesting to know if it is possible to design a special 
>> balun that can balance the two unequal parts of the OCF with a "no 
>> common mode current" in the feed line but still with a galvanic 
>> connection to avoid static build-up.
>
> Sure. k9yc.com/RFI-Ham.pdf  has a bunch of simple designs. It's called 
> a common mode choke. To confuse people, some call a common mode choke 
> a current balun. BUT -- most commercially available "current baluns" 
> are pretty poor.
>
> 73, Jim K9YC
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-- 

73

Roger (K8RI)


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