Tuesday, May 5, 2020

Russian 'Victory-75' Award... May 2020


There are a large number of Russian RP75* stations active on the HF bands at present to mark the 75th Anniversary of the end of the Second World War.

I worked RP75AO on CW on 3-bands so far. More info below...

To commemorate 75th anniversary of the Victory in WW II, the Union of Russian Radio Amateurs (SRR), is conducting "Victory-75" special on-the-air event in May 2020. Special memorial stations with number "75" in their callsigns will be active.
Dates May 2 (starts at 00.00 UTC) - May 9 (ends at 11.59 UTC)

The award website is https://pobeda.srr.ru/

Although the website is in Russian, they have a PDF there with the rules in English.

Victory-75 Award - 75 pts (38 contacts required)

Hero Cities Award - 7 cities required

Peaceful Skies Award - 150 pts (75 contacts) required

Cities of Military Glory - 12 cities required

FT8 signals heard in local EI 144 MHz contest


Monday 4th May 2020. There was a EI local contest on the 144 MHz band which lasted for a total of two hours. For the first hour on 145 MHz FM, I worked just one station outside of my own IO51 square.

For the second hour, I left the radio listening on the FT8 frequency. There was very little activity locally but I heard 10 stations in total.

Txmtr Band Mode Distance Time (UTC)
M0BKV 2m FT8 294 km 14:06:14
EI9KF 2m FT8 279 km 14:48:29
EI4GGB 2m FT8 205 km 14:46:29
EI9GO 2m FT8 95 km 14:12:14
EI3ENB 2m FT8 94 km 14:49:44
EI2HIB 2m FT8 91 km 14:53:14
EI8KN 2m FT8 90 km 14:55:59
EI4KP 2m FT8 89 km 15:00:14
EI4GEB 2m FT8 79 km 15:00:59
EI6FM 2m FT8 14 km 14:49:14

The antenna in use was a home made Slim Jim half-wave in the attic of my house so it's still suprising just how far you can get with FT8 on 144 MHz.

Monday, May 4, 2020

Opening to India & Indonesia on 28 MHz - Sun 3rd May 2020


Sunday 3rd May 2020. A slightly unusual day on 28 MHz...

1) There was a Sporadic-E opening to Europe but it has a distinctive 'long' feel to it. Most of the signals seemed to be 1200kms or further away. You can see on the map where the one hop Sp-E stops in a line from about the south of Italy up to the Slovak Republic at about the 2,300km limit. Anything beyond that is probably double hop.

2) Indonesia and India made it through, always unusual on 10m at the bottom of the sunspot cycle.

3) Nothing from South Africa or South America which seemed a bit unusual. This was possibly due to the fact the the Sporadic-E was very much to the east and not to the south.

4) In total, I heard 37- stations in 41 countries.

Beacons... Despite the strong FT8 signals, I only heard 5 beacons and this was despite doing quite a number of scans...

EI7GL 28188.0 OE3XAC/B 12:12 03 May IO51TUJN78SB Austria
EI7GL 28257.8 DK0TEN/B 12:10 03 May IO51TUJN47NT Fed. Rep. of Germany
EI7GL 28241.6 F5ZUU/B 12:07 03 May IO51TUJN24IL France
EI7GL 28205.0 DL0IGI/B 12:05 03 May IO51TUJN57MT Fed. Rep. of Germany
EI7GL 28194.0 IW4EIR/B 12:04 03 May IO51TUJN54AS Italy

There seems to be a distinct lack of beacons in the eastern part of Europe so perhaps that accounts for the low number heard.

These are the signals over 2,400kms away...

Sunday, May 3, 2020

Comparison of EI & GI stations for the Spanish IARU-95 award

The Spanish IARU 95th Anniversary award scheme was held in April of 2020 and they made a huge number of contacts across the world. The top 42 countries are shown below....


The Republic of Ireland (EI) was in 36th place with 279 stations making at least one contact with one of the AM*WARD special event stations. If we assume perhaps 30 or so busted calls due to the fact they were heard incorrectly on say CW or to a lesser extent SSB, then that brings the total down to about 250. That would probably be a significant proportion of the number of active EI call signs.

Northern Ireland (GI & MI) finished slightly ahead but the difference is only about 2%.

It seemed a bit strange that Scotland (GM & MM) would finish behind the Rep of Ireland (EI) considering the higher amateur radio population. As the chart shows, there were more amateurs active in Scotland (335) but they made fewer contacts overall. Perhaps the more northerly location made contacts harder?

Comparison of EI & GI/MI contacts... To compare the number and type of contacts made by the Irish stations, I did up a chart showing those those managed at least two contacts. This eliminates most if not all of the busted call signs.

The chart shows that the those making two contacts were identical except that more EI stations were using CW.

If we look at the number of EI & GI/MI stations that work at least 5 of the 10 special event stations then an interesting pattern develops...

On SSB, slightly more GI/MI stations worked half of the special event calls (41 Vs 38).

On CW, there were clearly more EI calls (20 Vs 11)

On the digital modes (which was most likely FT8), there were clearly more GI/MI stations (22 Vs 13).

Why the difference? Perhaps it's due to the numbers of novice and intermediate licence holders in Northern Ireland whereas there are no such licence classes in the Republic of Ireland. Maybe just a statistical fluke?

Saturday, May 2, 2020

Faroe Islands 10m beacon heard for the first time in 2020

Friday 1st May 2020. The Sporadic-E season seems to be full swing at the moment with openings every day on 28 MHz.

The map for FT8 looked pretty identical as the 30th of April with most of Europe covered and a small opening to the Caribbean and South America.

A total of 16 beacons were heard and are listed below.

The unusual ones were....

OY6BEC/B in the Faroe Islands. This is the first logging of this beacon this year for me which seems late. Last year in 2019, I heard it on the 10th. 24th & 26th of April.

PI7ETE/B in the Netherlands is always a nice one to hear. First off, it's about 1,000kms away and it's a sign of short skip and a high MUF. Second, it only runs 300 milliwatts to a small vertical in an attic of a house! When I hear that beacon then I know conditions on 28 MHz must be good.

EI7GL 28271.0 OZ7IGY/B 20:25 01 May IO51TUJO55WM Denmark
EI7GL 28298.0 SK7GH/B 20:24 01 May IO51TUJO77BF Sweden
EI7GL 28277.3 DM0AAB/B 20:22 01 May IO51TUJO54GH Fed. Rep. of Germany
EI7GL 28227.2 IW3FZQ/B 18:20 01 May IO51TUJN55VF Italy
EI7GL 28241.6 F5ZUU/B 15:08 01 May IO51TUJN24IL France
EI7GL 28235.0 OY6BEC/B 15:06 01 May IO51TUIP62MB Faroe Islands
EI7GL 28255.8 C30P/B 10:00 01 May IO51TUJN02SM Andorra
EI7GL 28301.8 PI7ETE/B 09:33 01 May IO51TUJO22QD Netherlands
EI7GL 28194.0 IW4EIR/B 09:30 01 May IO51TUJN54AS Italy
EI7GL 28245.2 DB0TEN/B 09:06 01 May IO51TUJO42UV Fed. Rep. of Germany
EI7GL 28241.6 F5ZUU/B 08:31 01 May IO51TUJN24IL France
EI7GL 28251.4 ED4YAK/B 08:30 01 May IO51TUIN80FK Spain
EI7GL 28322.6 F1VJT/B 08:27 01 May IO51TUJN33CI France
EI7GL 28279.0 DB0UM/B 08:26 01 May IO51TUJO73CE Fed. Rep. of Germany
EI7GL 28257.8 DK0TEN/B 08:25 01 May IO51TUJN47NT Fed. Rep. of Germany
EI7GL 28205.0 DL0IGI/B 08:23 01 May IO51TUJN57MT Fed. Rep. of Germany

Spanish IARU 95 Award - April 2020


The International Amateur Radio Union (IARU) marks its 95th anniversary in 2020 and the national society for Spain (URE) have a special award scheme to celebrate the event.

Contacts can be made using any mode or band from 160 meters to 6 meters with the 10 different AMxWARD special stations. The special station callsigns are: AM95WARD - AM1WARD - AM2WARD - AM3WARD - AM4WARD AM5WARD - AM6WARD - AM7WARD - AM8WARD - AM9WARD

The award scheme runs from the 15th April 2020 at 0000z to 30th April 2020 (2359z). There are diplomas in PDF format awarded as follows (For European stations)...

SILVER DIPLOMA - Work 5 AM*WARD stations

GOLD DIPLOMA - Work 7 AM*WARD stations on at least 3 different bands (i.e. work 7 stations on 3 bands)

PLATINUM DIPLOMA - Work 10 AM*WARD stations on at least 3 different bands (i.e. work all 10 stations on 3 bands. This was later reduced to 9 as it was felt 10 was too hard.)

The award website is... https://iaru95.ure.es/

The Spanish National Society (URE) run award schemes like this every year or so and their award websites are excellent. As award schemes go, they really set the Gold standard.

Update 2nd May 2020... The award activation came to an end on the 30th of April and I managed 75 contacts on CW.


I worked 9 of the 10 stations on the 8 bands from 10m to 80m and I worked all 10 stations on 3 bands for the Platinum award (shown below).

The problem one of course was AM9WARD in Ceuta and Melilla on the north coast of Africa. They were always in demand with big pile ups and with the activity spread out over SSB and FT8 as well, they were always going to be a problem.

I missed the first 3 days of the award activation but I doubt if I would have worked much more from the start.

Awards below...


Friday, May 1, 2020

First contact made on 40 MHz between Ireland and Lithuania - 29th April 2020


On Wednesday the 29th of April 2020, EI4GNB in Ireland managed to complete a digital  FT8 contact with LY2YR on 40.220 MHz on the new 8-metre band. Not only was this an EI-LY first but it was also the very first contact made between any two countries on the band.

EI4GNB was located in IO63WE while LY3YR was in KO24OS. The distance was approximately 2,039 kms and the mode of propagation was Sporadic-E.

Tim - EI4GNB was using a YAESU FT 857D with about 30 watts through a low pass filter for 8-metres. The antenna was a 2-element Quad about 8 metres above ground level.

Gintas - LY2YR was using a YAESU FT2000 and a Hexbeam for 50 MHz.

EI4GNB reports that there was quite an amount of fading on the signals and they were just able to complete the contact on FT8.


Another screen shot below...


The map below shows the contact appearing on the DXMAPS website...


It should be noted that while Lithuania does not have an official allocation at 40 MHz, the licensing authorities in the country kindly gave LY2YR special permission to carry out experiments on 40.220 MHz and 40.680 MHz.

This is a model that could perhaps be copied by other interested radio amateurs in other countries. It may be a lot easier to get special permission to use spot frequencies for a limited period of time rather than a general allocation.

It is hoped that there will be activity from Slovenia very soon and hopefully this will generate more interest in this VHF band.

Links...
1) For more information on the new 8-metre band, see the 40 MHz page... https://ei7gl.blogspot.com/p/40-mhz.html

Another opening to the North & South America on 28 MHz - Thurs 30th April 2020


Thursday 30th April 2020. This was another day where there was another big opening on 28 MHz to Europe and beyond.

A total of 734 stations in 56 countries were heard on FT8 on the band.

As the map above shows, there was a reasonable opening to South America and the Caribbean. I heard 23 stations from Brazil alone which might the highest number so far this year.

Two stations from the USA were also heard which follows on from the single US reception report the previous day. These multi-hop trans-Atlantic openings will become more common as we move further into May and June.

Beacons..... The number of beacons I log during the day on 28 MHz is usually a sign of how good conditions were...

EI7GL C30P/B 28255.8 IO51TUJN02SM 1952z 30 Apr
EI7GL ED4YAK/B 28251.4 IO51TUIN80FK 1950z 30 Apr
EI7GL LA5TEN/B 28237.4 IO51TUJO59JP 1453z 30 Apr
EI7GL OE3XAC/B 28188 IO51TUJN78SB 1452z 30 Apr
EI7GL SB7W/B 28211.2 IO51TUJO66IA 1421z 30 Apr
EI7GL DB0TEN/B 28245.2 IO51TUJO42UV 1418z 30 Apr
EI7GL DB0UM/B 28279 IO51TUJO73CE 1236z 30 Apr
EI7GL OZ7IGY/B 28271 IO51TUJO55WM 1234z 30 Apr
EI7GL DM0AAB/B 28277.3 IO51TUJO54GH 1210z 30 Apr
EI7GL SK7GH/B 28298 IO51TU<>JO77BF 1209z 30 Apr
EI7GL SK0CT/B 28292.2 IO51TUJO89XK 1208z 30 Apr
EI7GL DK0TEN/B 28257.8 IO51TUJN47NT 1055z 30 Apr
EI7GL DL0IGI/B 28205 IO51TUJN57MT 1053z 30 Apr
EI7GL IW3FZQ/B 28227.2 IO51TUJN55VF 1024z 30 Apr
EI7GL IW4EIR/B 28194 IO51TUJN54AS 1014z 30 Apr

Other than SB7W/B in Sweden, most of the rest are the usual beacons.

These are the stations on FT8 that were over 2,500 kms...

Thursday, April 30, 2020

Opening to Denmark on 40 MHz - Thurs 30th April 2020


There was another opening on the 40 MHz band to Denmark on the 30th of April with the OZ7IGY beacon on 40.071 MHz been heard for about 70 minutes. The beacon was also spotted by EI3GYB.

This was the 4th opening so far this month and the Sporadic-E season has just started.

During the months of May to July, there will be many more openings so I'll probably just keep a note of the number of opening I hear per month rather than reporting each one individually.

PI4 Decodes (lowest -22dB)...

Big opening on 28 MHz - Wed 29th Apr 2020


Wednesday 29th April 2020. As the map shows above, there was an extensive Sporadic-E opening on 28 MHz with 689 stations from 46 countries being heard on the band.

The unusual one was the short opening to North America. More later.

First off, here is the map for Europe...

Wednesday, April 29, 2020

Opening to Denmark on 40 MHz - Wed 29th April 2020


Wednesday 29th April 2020. There was another opening on the 40 MHz band to Denmark and this was probably the best opening so far for 2020.

There was Sporadic-E on 28 MHz during the late morning to central Europe. In the early afternoon, the propagation moved north and the OZ7IGY beacon on 28.271 MHz appeared.

Not long after that, the OZ7IGY beacon on 40.071 MHz came up out of the noise. The PI4 decodes are shown below...

Opening to the Caribbean on 28 MHz - Tues 28th April 2020


Tuesday 28th April 2020. The map above shows the FT8 heard on 28 MHz, not bad for the bottom of the sunspot cycle.

The main Sporadic-E opening was to the south to Spain and Portugal with a weaker opening towards Italy and the south-east.

The main point of interest for me was the opening to the Caribbean and the northern part of South America. North-South paths to the likes of South Africa and Brazil are very common but it's the East-West paths that are more unusual.

In total, I heard 191 stations in 27 countries which actually sounds low considering how long the band was open for.

These are the stations over 3,000kms...

Tuesday, April 28, 2020

Opening on 28 MHz - Mon 27th Apr 2020

Monday 27th April 2020. A pretty modest day on 28 MHz with a hint of more to come.

The main Sporadic-E opening was to the south to Spain and Portugal.

There was a weak Sp-E opening to Germany but I was unable to hear any of the German beacons. This suggests that the band in that direction was just about open on 28 MHz and the Sp-E footprint was probably small and patchy.

In line with the conditions, just two beacons were heard...

EI7GL 28292.2 SK0CT/B 13:18 27 Apr IO51TUJO89XK Sweden 
EI7GL 28251.4 ED4YAK/B 11:30 27 Apr IO51TUIN80FK Spain

The most notable signal of the day for me was actually hearing MW0ZZK in the NW of Wales. I could actually hear his FT8 signal by ear even though he is some 280 kms away. This signal was direct and not via Sporadic-E, backscatter or the like.

That kind of distance might be common enough on say 144 MHz with tropo and beams but it's unusual enough on 28 MHz.

I also noticed that MW0ZZK had heard Indonesia and the Caribbean on 28 MHz during the day so there was some decent DX buried in the noise.

Monday, April 27, 2020

Opening on 28 MHz - Sun 26th April 2020


Sunday 26th April 2020. Another good day for Sporadic-E on the 28 MHz band although not as intense as the previous day. The map shows what I heard on FT8 when I wasn't using the radio elsewhere.

Beacons... I heard 13 beacons on 28 MHz during the day which is a sign of good conditions.

EI7GL 28245.2 DB0TEN/B 15:33 26 Apr IO51TU JO42UV Fed. Rep. of Germany
EI7GL 28257.8 DK0TEN/B 13:22 26 Apr IO51TU JN47NT Fed. Rep. of Germany
EI7GL 28222.0 F5SN/B 13:13 26 Apr IO51TU JN27RB France
EI7GL 28205.0 DL0IGI/B 13:09 26 Apr IO51TU JN57MT Fed. Rep. of Germany
EI7GL 28173.1 IZ1EPM/B 13:06 26 Apr IO51TU JN35WD Italy
EI7GL 28255.8 C30P 12:33 26 Apr IO51TU JN02SM Andorra
EI7GL 28271.0 OZ7IGY/B 12:29 26 Apr IO51TU JO55WM Denmark
EI7GL 28251.4 ED4YAK/B 12:28 26 Apr IO51TU IN80FK Spain
EI7GL 28241.6 F5ZUU/B 12:27 26 Apr IO51TU JN24IL France
EI7GL 28322.6 F1VJT/B 11:55 26 Apr IO51TU JN33CI France
EI7GL 28298.0 SK7GH/B 11:54 26 Apr IO51TU JO77BF Sweden
EI7GL 28292.2 SK0CT/B 11:34 26 Apr IO51TU JO89XK Sweden
EI7GL 28227.2 IW3FZQ/B 11:34 26 Apr IO51TU JN55VF Italy

The unusual one was F5SN/B in the east of France which runs just 3 watts into a dipole. That was a new beacon for me and it looks from the Dx Cluster as if it may have been off for a few years.

WSPR on 28 MHz - Sat 25th April 2020

Saturday 25th April 2020. There was a pretty good Sporadic-E opening on 28 MHz with very strong signals from around Europe.

Rather than just logging hundreds of signals on FT8, I had a listen to the WSPR frequency instead.


I listened at two different stages during the day and the WSPR results were quite different.

When the band was wide open to Spain and Portugal with very strong signals on FT8, I heard just two signals on WSPR i.e. there is a lack of WSPR activity across the south of Europe.

By contrast, when there was a strong opening to the Netherlands and Germany, I heard plenty of signals.

What I find really interesting about WSPR are the stations running less than one watt output power...

Timestamp Call MHz SNR Drift Grid Pwr Reporter RGrid km az # Spots
 2020-04-25 17:38 EA5CYA 28.126058 -19 -1 IM99 0.2 EI7GL IO51tu 1488 340
 2020-04-25 17:38 G6NHU 28.126070 -17 0 JO01ou 0.2 EI7GL IO51tu 658 274
 2020-04-25 17:36 CT1EBQ 28.126063 -22 0 IM58gr 0.1 EI7GL IO51tu 1462 3
 2020-04-25 17:24 F5REF 28.126018 +6 -1 JN07 0.2 EI7GL IO51tu 828 309
 2020-04-25 17:20 DL6DAV 28.126130 -22 0 JO41ic 0.2 EI7GL IO51tu 1183 281
 2020-04-25 17:16 ON4LUK 28.126187 -21 0 JO11 0.05 EI7GL IO51tu 782 277
 2020-04-25 17:12 ON7WP 28.126153 -12 0 JO21ic 0.2 EI7GL IO51tu 909 280
 2020-04-25 17:10 PA2LVD 28.125995 -18 0 JO21 0.2 EI7GL IO51tu 919 278
 2020-04-25 13:06 OZ2JBR 28.126079 -13 0 JO65di 5 EI7GL IO51tu 1412 263
 2020-04-25 13:04 DC8FG 28.126085 -11 -4 JO44xq 0.2 EI7GL IO51tu 1255 263
  2020-04-25 12:40 DC7JZB/B 28.126042 -15 -1 JO62qk 0.5 EI7GL IO51tu 1480 276
 2020-04-25 12:40 PD0KT 28.126005 -6 0 JO33le 0.01 EI7GL IO51tu 1046 268
 2020-04-25 12:40 PA0GAB 28.126110 -21 1 JO33ge 0.05 EI7GL IO51tu 1018 268
 2020-04-25 12:32 PA0JED 28.126101 -8 0 JO31aw 0.1 EI7GL IO51tu 988 275
  2020-04-25 12:30 PA9MD 28.126076 -26 3 JO21px 0.1 EI7GL IO51tu 936 275
 2020-04-25 12:30 PA0HEJ 28.126094 -15 0 JO31ix 0.1 EI7GL IO51tu 1033 275

It's amazing to hear signals from stations running 10 milliwatts and 50 milliwatts.

Beacons... The really good conditions also allowed a number of beacons to be logged...

EI7GL 28207.1 ON0RY/B 16:49 25 Apr IO51TUJO20CK Belgium
EI7GL 28255.8 C30P 16:04 25 Apr IO51TUJN02SM Andorra
EI7GL 28205.0 DL0IGI/B 16:01 25 Apr IO51TUJN57MT Fed. Rep. of Germany
EI7GL 28298.0 SK7GH/B 14:00 25 Apr IO51TUJO77BF Sweden
EI7GL 28271.0 OZ7IGY/B 13:11 25 Apr IO51TUJO55WM Denmark
EI7GL 28279.0 DB0UM/B 12:51 25 Apr IO51TUJO73CE Fed. Rep. of Germany
EI7GL 28277.3 DM0AAB/B 12:49 25 Apr IO51TUJO54GH Fed. Rep. of Germany
EI7GL 28245.2 DB0TEN/B 12:48 25 Apr IO51TUJO42UV Fed. Rep. of Germany
EI7GL 28188.0 OE3XAC/B 11:57 25 Apr IO51TUJN78SB Austria
EI7GL 28251.4 ED4YAK/B 10:59 25 Apr IO51TUIN80FK Spain
EI7GL 28218.0 IQ5MS/B 09:47 25 Apr IO51TUJN54AB Italy 
EI7GL 28173.1 IZ1EPM/B 09:44 25 Apr IO51TUJN35WD Italy
EI7GL 28226.0 ED1YCA/B 09:39 25 Apr IO51TUIN73AL Spain

The unusual ones were ON0RY/B and ED1YCA/B which are about 1,000kms from here and require short skip to be heard on Sporadic-E.

FT8... When I wasn't using the radio, I left it on the FT8 frequency on 28 MHz. As can be seen from the map, the opening around Europe was quite intensive.

Sunday, April 26, 2020

Reception of the OZ7IGY beacon on 40 MHz - Sat 25th April 2020


There was a pretty intensive opening on 28 MHz on Saturday 25th of April 2020 with the MUF going up as high as 50 MHz.

After hearing the OZ7IGY beacon on 28.271 MHz, I had a listen for the beacon on 40.071 MHz and it eventually came out of the noise.

These were the decodes with the PI4 programme...

40M 13:30 UTC OZ7IGY PI4: S/N=-22 dB Q=64 T=-0.06 s F=3 Hz Carrier: F= Hz C/N= dB
40M 13:31 UTC OZ7IGY PI4: S/N=-1 dB Q=100 T=-0.06 s F=3 Hz Carrier: F= Hz C/N= dB
40M 13:32 UTC OZ7IGY PI4: S/N=-12 dB Q=98 T=-0.06 s F=3 Hz Carrier: F= Hz C/N= dB
40M 13:34 UTC OZ7IGY PI4: S/N=-21 dB Q=38 T=-0.08 s F=3 Hz Carrier: F= Hz C/N= dB
40M 13:38 UTC OZ7IGY PI4: S/N=-11 dB Q=100 T=-0.08 s F=3 Hz Carrier: F= Hz C/N= dB
40M 13:39 UTC OZ7IGY PI4: S/N=-15 dB Q=78 T=-0.08 s F=3 Hz Carrier: F= Hz C/N= dB
40M 13:40 UTC OZ7IGY PI4: S/N=0 dB Q=100 T=-0.06 s F=3 Hz Carrier: F= Hz C/N= dB
40M 13:41 UTC OZ7IGY PI4: S/N=6 dB Q=100 T=-0.06 s F=9 Hz Carrier: F= Hz C/N= dB
40M 14:16 UTC OZ7IGY PI4: S/N=-16 dB Q=82 T=-0.16 s F=3 Hz Carrier: F= Hz C/N= dB
40M 14:17 UTC OZ7IGY PI4: S/N=-20 dB Q=62 T=-0.15 s F=9 Hz Carrier: F= Hz C/N= dB

The strongest signal had a signal to noise (S/N) ratio of +6dB, the weakest -22dB.

Updated version of PI4 reception software... After a successful decode of the PI4 signal, there is the option to right click on it and spot it on the DX Cluster.

OZ7IGY Beacon website... These spots also appear on the OZ7IGY website. When I tried this a few days ago with an older version of PI4 (Ver 0.9.7.0), the spots didn't on the site. With the newer version (Ver 0.9.8.0), they do.

This is screen shot of the site showing the 28 MHz and 40 MHz spots from the 25th...


It worth noting that the various DX Clusters seem to handle the PI4 and 40 MHz spots differently.

DXWATCH DX Cluster... On the DXWATCH site, the PI4 spots sent from within the programme don't appear. The site also seems to filter out 40 MHz as it assumes it's a mistake as it isn't one of the usual bands. The spot above for 28 MHz from me was sent via the DXMaps website.

DXSUMMIT DX Cluster... On the DXSummit site, the PI4 spots appear successfully.

These are the spots on the DXSUMMIT site for OZ7IGY on the 25th of April 2020...


The spots from me shown as just 'EI7GL' are from DXMaps where I am a registered user.

The spots with 'EI7GL-@' were sent from within the PI4 programme.

Also note that EI3GYB also heard the beacon an hour later later at a location further north.

More information about the OZ7IGY beacon and the PI4 can be found here... http://www.oz7igy.dk/

Saturday, April 25, 2020

Conditions on 28 MHz - 23rd & 24th April 2020

Wednesday 23rd April 2020. There have been many big Sporadic-E openings on the 23rd of April in years past but alas, not this year. A handful of FT8 signals from around Europe were heard, a really quiet day.

Thursday 24th April 2020.  Conditions were marginally better with a hint of some DX.


Besides a small Sporadic-E opening to the south of Spain, there was a short opening to Brazil.

During the day, I also got single decodes on T8 from YC8DE in Indonesia and ZD7JC in St.Helena Island in the South Atlantic.

104430 -18  0.1  870 ~  4Z5VI YC9DE R-16
190930 -20  0.2  803 ~  EA8CPN ZD7JC -21

Thursday, April 23, 2020

Quiet day on 28 MHz - Wed 22rd April 2020

Wednesday 22nd April 2020. A quiet day on 28 MHz and yet, a signal from South Africa managed to make it through on FT8.

ZS1XG 10m FT8 9900 km 15:35:44

There was a very weak Sporadic-E opening to the south-east of Spain but the FT8 signals were just about audible.

Wednesday, April 22, 2020

Good Sporadic-E opening on 28 MHz to Northern Europe - Tues 21st Apr 2020

Tuesday 21st April 2020. There was a nice strong opening on 28 MHz to the northern part of Europe with the MUF extending up as far as 50 MHz.

The opening started from here to Norway and Sweden and then moved south into Denmark, the northern part of Germany and the Netherlands.

The map of the left shows some of the FT8 stations heard during the day but it's incomplete as I only spent part of the day on FT8.

These are the beacons heard on 28 MHz...

EI7GL 28254 PI7BXM/B 14:16 21 Apr 20 IO51TUJO31WF Netherlands 
EI7GL 28245.2 DB0TEN/B 13:32 21 Apr 20 IO51TUJO42UV Fed. Rep. of Germany
EI7GL 28277.3 DM0AAB/B 13:31 21 Apr 20 IO51TUJO54GH Fed. Rep. of Germany
EI7GL 28279.0 DB0UM/B 13:29 21 Apr 20 IO51TUJO73CE Fed. Rep. of Germany
EI7GL 28301.8 PI7ETE/B 13:27 21 Apr 20 IO51TUJO22QD Netherlands
EI7GL 28271 OZ7IGY/B 12:01 21 Apr 20 IO51TUJO55WM Denmark 
EI7GL 28298 SK7GH/B 11:32 21 Apr 20 IO51TUJO77BF Sweden
EI7GL 28292.2 SK0CT/B 11:31 21 Apr 20 IO51TUJO89XK Sweden
EI7GL 28237.4 LA5TEN/B 11:30 21 Apr 20 IO51TUJO59JP Norway

As can be seen, only the beacons from the north of Germany were heard. The unusual ones were PI7ETE/B and PI7BXM/B from the Netherlands as it requires the skip distance to be shorter for me to hear them (~1000kms).

PI7ETE/B runs just 300 milliwatts into an indoor antenna. PI7BXM/B was a new one for me as I've never heard it before.

WSPR... I spent a bit of time on WSPR as well while the band was open. It's always interesting to hear those stations using less than 1 watt/

Timestamp Call MHz SNR Drift Grid Pwr Reporter RGrid km az # Spots
 2020-04-21 14:24 ON7KB 28.126014 -20 -1 JO21ei 5 EI7GL IO51tu 881 279
 2020-04-21 13:58 OZ1IDG 28.126027 -14 -2 JO65bg 5 EI7GL IO51tu 1400 263
 2020-04-21 13:48 UR5KSH 28.126057 -22 0 KO30co 0.2 EI7GL IO51tu 2389 287
 2020-04-21 13:46 PA3EGH 28.126045 -13 -2 JO21qx 5 EI7GL IO51tu 942 275
 2020-04-21 13:42 SM7WVZ 28.126047 -26 0 JO65 0.1 EI7GL IO51tu 1456 263
 2020-04-21 13:40 PA0PPW 28.126057 -17 -2 JO21dw 1 EI7GL IO51tu 868 274
 2020-04-21 13:40 DC7JZB/B 28.126021 -15 -3 JO62qk 0.5 EI7GL IO51tu 1480 276
 2020-04-21 13:40 PA0HEJ 28.126074 -19 0 JO31ix 0.1 EI7GL IO51tu 1033 275
 2020-04-21 13:38 OZ7IT 28.126062 -3 0 JO65df 5 EI7GL IO51tu 1410 263
 2020-04-21 13:38 DC7JZB 28.126097 -4 0 JO62qj 5 EI7GL IO51tu 1480 276
 2020-04-21 13:36 SQ9RIL 28.126055 -14 0 JO90lk 5 EI7GL IO51tu 1902 285

Tuesday, April 21, 2020

Opening to Denmark on 40 MHz - Tues 21st April 2020


There was a good Sporadic-E opening on Tuesday the 21st of April 2020 with three stations reporting reception of the  OZ7IGY beacon in Denmark on 40.071 MHz.

The screenshot above is from the DXMaps website which has a special page for 40 MHz reports.

Considering the low level of activity on the 40 MHz band, this page is normally blank so it was unusual today to see three traces on it!

These are some of the 40 MHz spots from the DX-Cluster...

EI7GL-@ 40071.0 OZ7IGY 13:12 21 Apr PI4 -6 dB Q=98 (es) Denmark
G7CNF 40071.0 OZ7IGY/B 12:39 21 Apr 559 Denmark
EI7GL-@ 40070.0 OZ7IGY 12:20 21 Apr PI4 -4 dB Q=100 (es) Denmark
EI7GL 40070.0 OZ7IGY/B 12:19 21 Apr IO51TUJO55WM Denmark
EI7GL-@ 40070.0 OZ7IGY 12:15 21 Apr PI4 -3 dB Q=100 Denmark
EI7HBB 40071.0 OZ7IGY 11:43 21 Apr Denmark
EI7HBB 40071.0 OZ7IGY/B 11:36 21 Apr 539 Denmark

Lloyd, EI7HBB was the first to spot the OZ7IGY beacon on 40 MHz at 11:36 UTC.

I came across the 28 MHZ version of the beacon at 12:01 UTC during a scan of the band. As the 10-metre signal was strong, I then had a listen on 40 MHz and sure enough, the 8-metre beacon was audible. I spotted it on the cluster at 12:15 UTC.

The distance from the beacon is about 1350 kms for Lloyd and 1390 kms for me.

At 12:39 UTC, G7CNF spotted the  beacon from the south-west of England.

The PI4 in the cluster spot refers to the PI4 software which decodes the OZ7IGY signal which alternates between giving out its ID in morse and in PI4.

The amazing thing about the PI4 software is that it can hear the signal buried in the noise. At one stage, it decoded a -18dB signal and I could hear nothing.

More information about this beacon and the PI4 software can be found on the OZ7IGY website.

This is a screen shot of the PI4 software...