[TowerTalk] Wireman W2DU Current Type Balun

[Jim W7RY]

No. I don't know that for sure.
W7RY


On 12/24/2022 9:29 PM, Jim Brown wrote:
> On 12/24/2022 6:47 PM, Jim W7RY wrote:
>> The 1:1 shown is exactly the same as Balun Designs. Except for the 
>> housing.
>
> Do you know that it's the same ferrite mix? That makes a huge 
> difference, and #31 the only one I've found that yields REPEATABLY 
> good high Rs values at HF. #43 and #52, which can provide high enough 
> values, but they are much higher Q than #31, so the wide mfg 
> tolerances of all ferrite cores causes every one to be different.
>
> 73, Jim K9YC
>
>
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-- 
Thanks and 73, Jim W7RY