[TowerTalk] Balun Construction help

[Tim Duffy K3LR]

Hi Rich!

Jerry Sevick, W2FMI wrote several editions of his book "Transmission Line Transformers". It covers your desired subject from A to Z.

Look on the web for the Radio Bookstore/ Radio-ware  at http://www.radio-ware.com or call Craig, K1QX during the weekdays at 800-457-7373
.
He'll help you get the book fast.

73!
Tim K3LR

RCARIELLO wrote:

> Hello to all,
> I am looking for construction details on a:
>
> 25 ohm balanced to 50 ohm unbalanced toroidal balun.
> Power range 2000 watts.
> Frequency range 3.5 to 4 MHz.
>
> also a:
>
> 12.5 ohm balanced to 50 ohm unbalanced toroidal balun.
> Power range 2000 watts.
> Frequency range 3.5 to 4 MHz.
>
> Thanks in advance
>
> Rich AA2MF
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