[Elecraft] OT: Wide digital QRM on 17m

Brett Graham vr2bg at harts.org.hk
Sun Sep 15 05:27:25 EDT 2013


WA8SRA asked:

> Does anyone have any idea what the ~20KHz wide digital mode QRM is at the
> bottom of 17m? It extends from about 18.054 to 18.076, and is a solid S9
> strength here, and appears to be coming from Europe.
>
> I wasn't sure if it was local or not, but just had a cw QSO w/ an op in
> Spain who said it was very strong there as well.

British electromagnetic weapon of mass destruction (aka over the horizon 
radar) from ZC4.

73, ex-VR2BG/p.



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