[CQ-Contest] CQP 2025 Video

[Dan K2YWE]

Very cool Tom. I especially enjoyed seeing what looked like a lone wolf
during the night owl periods, hi.

73,
Dan K2YWE (K3AU)


On Thu, Dec 25, 2025 at 10:50 PM Tom Epperly <tepperly at gmail.com> wrote:

>  I've put together a visualization of the 2025 California QSO Party that I
> would like to share with the contesting community. It's basically a scaled
> real-time visualization of all the QSOs during the contest, so the 30 hour
> contest is shown in video a little longer than 12 minutes.
>
> https://youtu.be/muPMDw3ZoaU
>
> The video shows all the QSOs in submitted logs on a Winkel-Triplel map of
> the globe using the great circle path. The color and audio indicate what
> band each contact took place, and the mode is indicated by a solid (phone)
> or dashed (CW) line. The clock at the bottom shows the UTC/GMT time. The
> map uses the position of the sun to show the illuminated and dark side of
> the earth.
>
> 73 de Tom NS6T
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