Tuesday, 3 January 2012

UK propagation charts for January 2012


Good solar conditions continue and we seem to have gone through quite a long period of settled geomagnetic conditions, which has helped no end.

The solar flux index has hovered around the 130 mark with no really large fluctuations and as a result we are still seeing the higher bands come to life, notably 10m.

But this is really the month for good low-band openings - 160m, 80m an 40m.

Tony G3ZRJ reported hearing long delay echoes on 80m at about 2100z on 1st January 2012. These are either signals coming around the world "the wrong way", or aided by magnetospheric ducting, or some other form of propagation that we don't really understand.

Whatever, it makes for some interesting effects. You can read more about one ham's views on LDEs here.

Just want to take this opportunity to wish you all a happy new year and remind you that you can still download a FREE guide to ionospheric propagation written by Alan Melia G3NYK and me.

Go to the January propagation charts from the UK

Tuesday, 6 December 2011

UK propagation charts for December 2011


We are heading into the winter season now, but the conditions remain just as good. Don't be surprised if conditions to North America are not quite so hot on the higher bands in December - this is fairly normal as a comparison of the charts for October, November and December will show.

Propagation on 10m tends to close before the band has a chance to work west across the US.

The low bands (160m, 80m and 40m) come into their own with the longer hours of darkness so make sure you give them a look.

Go to December's UK short path propagation charts

Tuesday, 8 November 2011

Podcast: HF Propagation Report, Autumn 2011


In this month's podcast I look at current solar conditions and how 10m is finally alive with signals - work the world with low power and simple antennas. If you don't do it now you could be missing out. Lasts about 6mins 30s.

Click on the headline to listen to the programme online or if you prefer to listen to it on your iPod search for G0KYA on iTunes.

Thursday, 3 November 2011

Titanic 100th anniversary next year - new book available

Here's a good stocking filler.

Lawrence Beesley was a science teacher, journalist and author who was a survivor of the Titanic tragedy in 1912. In this dramatic real-life tale Beesley tells first hand what it was like to be on the Titanic as it plunged into the icy waters of the North Atlantic on that fateful night.

As well as describing the voyage, the collision with the iceberg and the subsequent sinking, Beesley documents what could have been done to save the 1,500 plus people who perished.

Cover of Titanic bookHis account, and others, resulted in many changes to maritime law and procedure in an effort to make sure that a disaster of Titanic’s proportions should never happen again. “The loss of the S.S. Titanic – its story and its lessons” was first published in 1912, shortly after the disaster.

Now republished by InfoTech Communications, ahead of the 100th anniversary of the accident, the 116-page paperback book is available via Lulu.com, delivered straight to your door wherever you live in the world.

Find out more

Tuesday, 1 November 2011

UK propagation charts for November 2011


The great conditions just keep on coming (bar any coronal mass ejections that is).

With sunspot numbers in the 120-130+ range, and autumnal conditions, there is plenty of DX to be had.

Keep on eye on 40m as Hawaii has been rolling in in the morning, often way past sunrise.

10m continues to be a great band, often open to the US and Caribbean in the afternoon. I especially like the KQ2H repeater in upstate New York on 29.620Mhz FM.

Go to November's UK short path propagation charts.

Monday, 10 October 2011

RSGB Convention updates

A few updates for people who were at the RSGB Convention this weekend.

  • I have now updated the "Propagation to T32C" presentation to include the actual results we are seeing as at 9th October. There is a good fit with the predictions. Go to the T32C page
  • You can also download the Ionospheric Sounders presentation given at the Contest University
  • Carl K9LA talked about greyline propagation and mentioned my earlier research on the subject - you can read more here.

Steve G0KYA, 10th October 2011

Tuesday, 4 October 2011

UK propagation charts for October 2011


This is what we have been waiting for. A high solar flux, autumnal conditions and DX rolling in. So get on the bands!

We have recently seen the solar flux index hit record highs for this cycle, but the sun has since calmed down a little. But with the SFI still being well over 100 we are seeing 10 metres open up to much of the world.

It is quite possible to work the USA this month on 10m, and at the same time you should be able to work the Far East, South America and even Australia (VK) at times. In fact, much of the world will be open to you when conditions are really hot.

There have also been some good openings to VK/ZL on 20m in the mornings too.

Don't forget to try and work the T32C Dxpedition to Kiribati in the Pacific. They are audible, but you'll need a good station or a good dose of luck and good propagation. Find out when and where to work them.

While this high solar activity is great, coronal mass ejections and solar flares will cause problems so keep an eye on the K index and GOES X-ray flux at www.solarham.com

Go to October's UK short path propagation charts.