[SADXA] 40m SN Propagation 12-14-21
Jerry Wothe
jdwothe at cox.net
Thu Dec 16 15:24:17 EST 2021
I got a late start at it today. I finally got to it at 20:00 and heard a w1 and a W3. Others but did not get the call. Signals S-0. Yes that is were my S-Meter sits with no signals.
W6XI
> On December 15, 2021 at 11:46 PM W7EXG <W7EXG.BILL at COMCAST.NET> wrote:
>
>
> Hi All,
>
>
>
> I listened on 40m CW band today about SN - 1919z.
>
> I heard no DX at the time between SN and [SN + 1 Hr].
>
> However, a CWT contest was ongoing and copied MANY East Coast Stations Q5.
>
> For Example, I heard N3QE Q5 copy at 1930z, or 11 min past SN.
>
> Although NOT DX, hearing this East Coast station Q5 11 min after SN on 40m
> is a prerequisite to EU DX.
>
> A 40m 1950 mile Solar Noon path to East Coast is a testament to the
> uniqueness of the Dec Solstice propagation.
>
> Once the 40m RF path includes the East Coast, most of the remaining path to
> EU is in the dark (F2)
>
> The Solar Flux is currently high at 104, with Sun Spots at 79, but a good K
> index at 2.
>
> Lower numbers would be great for 40m SN DX. Lower ionization is best.
>
> Although I am listening with an Inverted Vee, I do expect to at least hear
> some 40m SN DX in the next week or so.
>
> The Croatian DX contest will be in full swing on Dec. 21st, so if conditions
> are good, we might be lucky for a SN 40m DX contact.
>
> I believe W6XI and I totaled about 10 40m SN DX EU QSOs on that day in 2019.
>
>
> I am very encouraged by at least hearing the East Coast at SN.
>
>
>
> 73's
>
> Bill W7EXG
>
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