Sunspots slowly falling?

Today’s sunspot count is 65 with “normal” 20-30MHz conditions. It looks to me as if the solar activity is now on the slide downwards. This does not mean an end to good conditions. This autumn 15, 12 and 10m should still be in very good shape and it will be a few years before we really see the changes.

There are all sorts of predictions about the next few cycles. The consensus is the next few cycles will be ones with low solar activity. It is still too soon to say if we are really entering another Maunder minimum. Don’t worry: this is a chance to explore HF in different times. There is unlikely to be good (any) E-W F-layer propagation on 12,10 and 6m but N-S propagation will be possible some of the time and openings on Es can be surprisingly distant in all directions at the optimum times of the year.

And there are always VHF, UHF, microwaves and nanowaves to explore!

See the coming months and years as a challenge. We may never see really good conditions again in our lifetimes but there will still be interesting propagation and DX to be worked and heard.

Alpine storms and Es

I cannot remember the supposed link between Es and thunderstorms (something to do with sprites going upwards from thunder clouds?) but with plenty of thunderstorms in the Alps, I wonder how Es will be tomorrow? Maybe conditions to southern Europe will be good on 6m Es?

Although I probably could safely reconnect antennas this evening now the storms have passed, I think it will be better to wait until the morning.

Knowing my luck, the 6m band will open transatlantic tonight and I shall miss it all! That would not be the end of the world.

Lightning maps

If you missed G0LRD‘s comment in an earlier post you may want this link that shows lightning activity:

http://www.lightningmaps.org/realtime?lang=en

There are storms in Eastern England and very many over the Alps. Interestingly  the CN8 to OZ path has been open on 6m Es today. Some believe there is a correlation between Es and thunderstorms.

UPDATE 1720z: At the moment, the storms have ended but the lightning map shows a further storm is due to come through. At present it is over the Peterborough area and moving SE. I think it is best to NOT reconnect the antennas today.

UPDATE 1751z: The storm over Peterborough seems to be moving in an easterly direction and may miss our village with luck, although I can now hear distant thunder to the north.

UPDATE 1812z:  The storm is definitely tracking east over the Bedford Levels in the Fens, towards Littleport, so should miss us.  Even so, I’ll stay off air tonight.

UPDATE 2016z:  According to the lightning map, all thunder storms have now died out in the UK. I’ll reconnect antennas in the morning.

ISS – not

It turns out my recent message purporting to have been sent for the International Space Station (ISS) was not from there at all, but from a tent in Wales! Not quite sure why people get a kick from this? It all seems a bit silly to me. Previously this person’s account was sending out dodgy links and I informed him of this.  Be warned – all may not be what it seems.

40m WSPR overnight

As you will recall, my antenna on 40m is very low and not that efficient: it is just a 10/20/40m Par end-fed with an average height above ground of 4-5m at most. Last night I was on 2W. I hate to think how low the ERP would have been on 40m!

Overnight 17 unique stations spotted me with best DX AE2EA (5654km). Even with a low and inefficient 40m antenna, WSPR still works well!

40m unique spots of my 2W WSPR last night

Email from space?

Just had an email with this at the end:

“Sent from the ISS …-.-“

I am assuming this came from the International Space Station (ISS).

If correct, this is a first for me.

Lightning damage risk

I am always nervous about lightning strikes.

The excellent Southgate News today told the (true) story of a local CBer who had his vertical and CB rig destroyed by lightning. See http://www.huntspost.co.uk/news/latest-news/
huntingdon_cb_radio_user_almost_electrocuted_after_lightning_
bolt_strikes_aerial_1_3648368
http://www.huntspost.co.uk/news/latest-news/
huntingdon_cb_radio_user_almost_electrocuted_after_lightning_
bolt_strikes_aerial_1_3648368

I usually disconnect antennas when there is lightning about but I am still nervous.  One of my friends (not a radio ham and with no big antennas in the air) who lived in a normal estate home had his home struck years ago and it took out lots of his household wiring. The chances of a direct hit are rare, but I am always bothered and never quite sure what the best advice is.


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  • Matt W1MST, Managing Editor