29 Jun 2022

Sunspots - Wednesday June 29th 2022

 Solar flux is 96 and the SSN 71. A=8 and K=2.

28 Jun 2022

8m DX QSOs

Both EI2IP and G9PUV have managed USA 8m FT8 QSOs. This was after a lot of hard work and patience. 

En Route - NOT amateur radio


For the first time since 2019 I am off to Devon by coach to see my brother. I usually go by train, but industrial action is making this hard at the moment. The photo shows the coach. I prefer the train, but have little choice. 

Using a loop in the garden in 2013


This was me testing a loop antenna in the garden in 2013. 

Sunspots - Tuesday June 28th 2022 and

 Solar flux is 98 and the SSN 32. A=12 and K=1.

27 Jun 2022

10m QRP WSPR TX (Monday)

Most of the morning, I have been on 10m WSPR TX with my 500mW beacon. After a promising start, just spots by 3 unique stations so far.

UPDATE 1808z:   22 spots of my 500mW 10m WSPR today.

8m experiment (Monday)

After 2 sessions on QRP FT8 TX on 40.680 MHz USB dial, I have been spotted just by EA3ERE (1153km) so far.

UPDATE 1811z: Spotted on 8m QRP FT8 by 3 stations, probably by Es (Poland, Slovenia and Spain).

Oldest human in a photo? - NOT amateur radio

This appeared as a Facebook memory earlier. If true, it is remarkable. 

Oscar 100 commercial gear

Apart from the DX-patrol offering diplayed at Friedrichshafen, I am unaware of any complete turnkey solutions to operating on Oscar 100. 

In particular not one of the Japanese manufacturers has offered anything. To me, this speaks volumes, literally. They cannot see volumes and hence profits. 

If DX-patrol can do it for €650 surely the Japanese will have considered it. There is no home market or market in the USA, so they are not interested. 

In my view the Japanese amateur manufacturers will be looking hard at the amateur radio market and asking if the effort is worth it in the coming years. 

Sunspots - Monday June 27th 2022

Solar flux is 102 and the SSN 33. A=22 and K=1.

26 Jun 2022

Oscar 100 box


 This was seen at Friedrichshafen. I have no details about price or availability, but I cannot imagine it being low cost. 

Swaffham Prior - NOT amateur radio

This is the next village to us on the way to Cambridge.

It is unusual having two churches in the same churchyard. I think originally 2 parishes met here. 

Our grandson had hoped to ring the bells here, but they changed the day. 

10m Es

Since 0734z, my 500mW 10m WSPR beacon has been on. Already HB9TMC (905km) and IU1DZZ (973km) have spotted me. A promising start.

UPDATE 2041z: 47 unique station spots of my 500mW WSPR today.

8m experiment (Sunday)

After breakfast I hope to be on 8m QRP TX on 40.680 MHz USB dial FT8 QRP. It cannot be worse than yesterday when there were no spots at all! There are too few people monitoring on 8m, so it can be very hard going. 

UPDATE 0751z:  8m gear turned on at 0734z. I get the impression that those active on the band have proved what is possible by Es and are now turning their attention to 6m and 4m instead until the autumn. I shall try a bit longer.

UPDATE 0807z: Spots of my QRP by EA3ERE (1133km) and HC02 (1808km). Promising.

UPDATE 2016z: 6 spots of my QRP 8m FT8 today. With spots from 12 different countries, I am pretty pleased so far this Es season, although disappointed not to be copied further than the Canary Isles. I wonder if I might manage the USA on F2 later in the year?

Colourful garden - NOT amateur radio


This garden is opposite Ely Cathedral and usually is a riot of colour. 

Sunspots - Sunday June 26th 2022

Solar flux is 108 and the SSN 31.  A=16 and K=5.

25 Jun 2022

ICOM IC-7300 transceiver

It is now several years since this SDR product was first launched.  It is very popular. It covers all of HF as well as 6m, and 4m in Europe. It has an auto ATU that will match 10:1 mismatches at the 50W setting. I have never owned one, but people speak highly of it.

See https://sites.google.com/view/g3xbm4/home/hf-mf-and-lf/commercial-rigs/icom-ic-7300 .



RF engineer shortage - NOT amateur radio

What the situation is like in other countries I do not know, but in the UK it is acute. There are far fewer RF designers than there once were. When I started in RF design, most were radio amateurs with a total fascination for RF. 

In my professional life, I saw many CVs from aspiring RF engineers. Most were hopeless! Graduates that knew really very very little. At 73 years I have been offered 2 jobs this year already! They must be very desperate!

Personally, I feel that many have lost the "magic" of RF. This is where amateur radio "self training" could help. We need more good, intrinsically motivated RF designers in the UK. We must do everything in our power to encourage RF design in the future.

Trim time - NOT amateur radio


When we moved here in 2013 this border was pretty bare. Now it is in need of a trim! 

Ely Tudor Chimneys - NOT amateur radio


These were seen in nearby Ely earlier in the week. 

8m experiment (Saturday)

Although I have been on 40.680 MHz USB dial FT8 TX for about 40 minutes, no spots given or received so far. It is now 0918z.

UPDATE 1853z:  No spots at all today on 40.680 FT8. You get the impression that 8m, with far fewer monitors than 10m and 6m, is on the wane. Yes, there will be good days, but now we are beginning to see more days with no Es propagation. It seems amazing that next week is July!

10m QRP WSPR TX (Saturday)

Yet again, I am on 10m WSPR TX with 500mW. It is now 0920z and I have received reports from 4 unique stations already. I think these are by Es.

UPDATE 1930z:   13 spots of my 500mW today so far. Average, but not great.

OFCOM and 8m

 OFCOM is consulting ahead of WRC23. See the OFCOM website for details.

As you probably know, I am APPALLED by the very negative attitude by OFCOM and the RSGB to self training (what the amateur licence is meant to be about!!). Their position is utterly stupid by making us pay £50 annually to experiment at 8m.

My proposal is:
  • 5 kHz wide only 40.680-40.685 MHz amateur band at 8m
  • narrow digital only (e.g. WSPR, FT8, CW, but no speech)
  • by NoV
  • strictly for real experiments , not "more of the same"
If you feel inclined, write to OFCOM and copy the RSGB. The current situation WRT 8m is so so stupid!!

I am conscious that RF engineers are in very short supply so why are we not encouraging self training?

Sunspots - Saturday June 25th 2022

Solar flux is 115 and the SSN 60.  A=8 and K=3.

24 Jun 2022

Rose Pride - NOT amateur radio


One of the houses in our village has a splendid garden filled with roses in which they take great pride. 

Es selectivity

So far today, I have had just spots from Austria on 10m WSPR and nothing at all on 8m FT8. 

Es can be very selective. Sometimes a station a few kilometres away spots a lot, whereas at your QTH there is nothing. Also, the openings can be widespread or in just one direction.

Although I may be factually wrong, my impression is openings to more northerly directions are more common later in the Es season. Southern stations are there, but the feeeling I get is that more northern stations are more frequent.

My free PDF book

Although I hope to have every page complete before I go to see my brother next week, I shall still need to check things and order the pages, so it will not be available until some time in July. I am making no deadlines as I always seem to miss them! 

One thing is sure: there will be a link on my blog and website and I shall send the link to the main radio mags. Whether they decide to print it is another matter!

It should contain all my projects and a bit more that may be of interest. As it is a brain-dump as much for me as others, I cannot charge anything for it. What would really please me is if others experimented for the first time and some of my unfinished projects were finished.

Over the years, I have had lots of fun and I hope you do too.

10m QRP WSPR TX (Friday)

I have been on 10m WSPR TX with 500mW for about an hour. Multiple spots by OE3XOE (1233km), but nobody else as yet.

UPDATE 1606z:   19 spots of my 500mW QRP today.

8m experiment (Friday)

 Once again I am on 8m FT8 TX on 40.680 MHz USB dial. No spots yet. 

Barnacle geese and young - NOT amateur radio


These look similar to Canada geese, but are smaller. In the UK we do not see young ones. This was Helsinki in 2018. 

Sunspots - June 24th 2022

 Solar flux is 121 and the SSN 69. A=10 and K=3.

23 Jun 2022

Salcombe in the mist - NOT amateur radio

 


Salcombe, Devon is where I grew up as a child. The photo shows the harbour in the mist.

10m QRP WSPR TX (Thursday)

Already at 0836z, today is far more promising than yesterday. 3 stations already spotting my 500mW QRP WSPR beacon. 

UPDATE 1118z: Spotted by 6 unique stations today widely across Europe. Far better than yesterday.


UPDATE 2015z:
30 spots of me today on 10m WSPR QRP. So much better than yesterday.

Sunspots - Thursday June 23rd 2022

 Solar flux is 129 and the SSN 80. A=11 and K=3.

8m experiment (Thursday)

My QRP TX has been on 40.680 MHz USB dial FT8 TX since just after 0800z. Already spotted by HC02 in southern Portugal. 

UPDATE 1121z: 3 spots of my QRP FT8 so far today. Currently QRT as rig cools. Hope to be back on FT8 TX at 1130z.

22 Jun 2022

Poor Es day?

Certainly here, today was a very poor Es day, with no spots of me at all on 10m WSPR or 8m FT8. 

As the season progresses, I guess we will get more poor Es days.  Hopefully tomorrow will be better, although with sporadic-E (Es) things are "sporadic". 

I have seen 6m Es QRP SSB as late as September. The main season is May, June and July.

10m QRP WSPR TX

Although I have had my 500mW beacon on most of the afternoon, nobody has yet spotted me. It almost feels as those long days of Es are coming to a close. Es will still be around, but we have to expect days when it will be absent.

In my experience, I have worked 6m SSB QRP DX as late as September.

Oscar 100 activity

Every few weeks, I give an update on activity on the narrowband transponder of this geosynchronous satellite. The last time I checked was early evening in Europe on Wednesday. Activity is still low. 

As an example, 3B8GL was calling CQ on SSB with a decent signal for ages with no takers!

See https://eshail.batc.org.uk/nb/ .

Friedrichshafen

 This is the biggest amateur gathering in Europe and runs from June 24-26th.

See www.hamradio-friedrichshafen.de

8m experiment (Wednesday)

Later, I hope to be on 8m TX on 40.680 MHz USB dial FT8 (first). It is now 1243z. 

UPDATE 1439z: Now on 8m FT8 TX. Intensely frustrated that in the UK we have to pay for access to 8m, when OFCOM could have allocated 40.680-40.685 MHs (just 5 kHz), by NoV, to the amateur service, narrow digital only, no speech, to encourage self training and research. Frankly I find the OFCOM and RSGB position totally and unbelievably bizarre! No, totally STUPID!!!

Ely Cathedral - NOT amateur radio

 


A view across the meadow. 

Tallinn - NOT amateur radio


This photo shows the capital of Estonia 4 years ago. 

Accessing DMR via your PC for free ?

There are great opportunities with DMR. However, like many, I have no wish to get a DMR portable or external to the PC unit to act as a bridge. 

What I am wondering is is it possible to access DMR via the PC alone using some kind of gateway? If you know of a way, please let me know. 

Sunspots - Wednesday June 22nd 2022

Solar flux is 139 and the SSN 104. A=8 and K=2.

21 Jun 2022

OFCOM consultation

OFCOM is consulting on extentions  to the Ku band spectrum available to satellites. See the OFCOM website for details.

10m QRP WSPR TX

My QRP (500mW) beacon was turned on at 0808z. No spots yet of me. Yesterday, I only had spots from the Canary Isles on 10m. These could have been F2.

UPDATE 0824z:  One spot from Denmark.

UPDATE 1326z:  11 stations have spotted my QRP WSPR today. These look like Es.

UPDATE 1905z: 38 unique stations spotting my 10m WSPR today. Not bad.

8m experiment (Tuesday)

 My QRP TX was turned on at 0807z on 40.680 MHz USB dial FT8.

UPDATE 0815z: No spots.

UPDATE 1257z:  3 stations have spotted me so far on 8m FT8.

UPDATE 1920z:  6 unique stations have spotted my 8m FT8 TX today. I have now been spotted in 11 countries. Not bad for a few watts and low wire dipole. I just wish the UK had a very small 8m amateur allocation by NoV, digital only. Stupid, short-sighted, OFCOM and stupid, short sighted  RSGB. We need self training and research....and real RF engineers!! 

UPDATE 1932z:  This will probably not happen with my low ERP, but I still hope for an FT8 spot by a station in the USA. I live in hope!!

East Anglian skies - NOT amateur radio


East Anglia is famous for not having hills. Well, there are some! 

However, we have some great skies as the photo shows. 

Super DX at VHF, UHF and microwaves?


On my website there is a page about super DX on VHF and UHF. Most, or every, summer there are 6m openings from Western Europe to the Far East. These are thought to be linked to noctilucent clouds in the mesosphere. It is possible these openings may occur at far higher frequencies. I am surprised nobody seems to be trying as there could be new records galore. 

I am not sure how FT8 works with noctilucent clouds, although I have certainly copied Japanese stations on 6m FT8 by this mechanism with a very poor setup. 

Sunspots - Tuesday June 21st 2022

Solar flux is 137 and the SSN 112. A=10 and K=2.