3d print your antenna

[Alex Fraser]

A Chinese site which I think explains that type of antenna. First I've 
heard of them, thanks.

http://cpb.iphy.ac.cn/article/2018/1951/cpb_27_8_087802.html

On 2/21/2023 7:51 PM, Elton A Sanders wrote:
> (but not in the way you might think)
> https://www.youtube.com/watch?v=3YMRfw0uWlw
>       Sandy
>       WB5MMB
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