[Lowfer] 18 kHz TACAMO?

[Dexter McIntyre W4DEX]

Thanks Garry.  I'm seeing a weak signal on 19.8 at sunset but it was rather
strong at sunrise this morning:

https://www.dropbox.com/s/llh7q3dgx84ltod/19.8khz_0700ET_16feb17.jpg?dl=0

Dex

On Fri, Feb 16, 2018 at 4:31 PM, Garry <k3siw at sbcglobal.net> wrote:

> Dex, yes, indeed those are TACAMO transmissions on 17.8 kHz, one of
> several frequencies used. Haven't looked closely around 20 kHz for awhile
> so nice to see they're still active.
>
> Nice signal strength graphs too. Here, I see 19.8 kHz, NWC in Australia
> peak around local sunset but never paid attention to the big 3 US sources
> and what their strengths are doing at that time.
> --
> 73, Garry, K3SIW, EN52ta, Elgin, IL
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