W3TX started the company, but had it for sale at one time due to other
issue taking up his time. I don't know if it was purchased or if he just
folded it up.
Jim K0XU
[email protected]
On Sat, Nov 1, 2025, 08:36 <[email protected]> wrote:
> Superbertha Yagis were probably designed by WA3FET,perhaps K3LR was
> involved. I would reach out to them. NR5M used some Superbertha Yagis on
> his super-station that seems to be inactive lately. Perhaps George has a
> manual for that model.
>
> If it was me, I would just model one using your hardware. YU7EF and G0KSC
> have some good OWA designs to start with.
>
> GL
> John KK9A
>
>
> from [George Fremin III K5TR wrote:
>
> A few years ago I acquired two what I am pretty sure are 15MOWA-36 yagi
> that
>
> were made by W3TX at SuperBertha.com. I have not been able to reach W3TX
> or
>
> find any information about spacing / element length etc.
>
> I can, of course, make measurements and put what I have into EZNEC and
> redesign
> these antennas but before I do that I figured I would see if anyone has a
> manual or information about these antennas.
>
> There are snapshots of the web site on the WayBackMachine but no info
> beyond
>
> the above model number.
>
> Thanks
>
> George Fremin III
> K5TR
>
>
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