It looks very likely these will be the next bird to extend range and establish themselves as breeding birds in the UK. Already they seem to be spreading in South Devon with a flock of 51 seen a few weeks ago. It would not surprise me to see these everywhere in a few years.
See https://www.rspb.org.uk/birds-and-wildlife/wildlife-guides/bird-a-z/cattle-egret/
11 Sept 2018
10 Sept 2018
E-field probe
My mini-whip E-field probe has arrived from PA0RDT. It will be some time before this RX antenna can be erected as I depend on help these days. It is tiny.
472kHz WSPR TX tonight?
If I can work out how to get split mode on my FT817ND, I may try 472kHz WSPR TX (and RX) for the first time this autumn later this evening and overnight. I shall have to read the manual!
The TX packed up on my very old FT817 earlier in the year (it was 17 years old!) and I assume this is why I was not seeing any 472kHz TX power on MF late in the last spring.
My 472kHz transverter is shown at https://sites.google.com/site/g3xbmqrp3/mflf/472khz_tvtr. This was published in the book "LF Today" and in QST a few years ago.
UPDATE 1719z: Well, I managed to get the FT817ND working in split mode! 4 reports in first transmission using the earth electrode "antenna" in the ground. Best DX so far is a spot by G0NNF (154km). ERP is about 10mW.
The TX packed up on my very old FT817 earlier in the year (it was 17 years old!) and I assume this is why I was not seeing any 472kHz TX power on MF late in the last spring.
My 472kHz transverter is shown at https://sites.google.com/site/g3xbmqrp3/mflf/472khz_tvtr. This was published in the book "LF Today" and in QST a few years ago.
UPDATE 1719z: Well, I managed to get the FT817ND working in split mode! 4 reports in first transmission using the earth electrode "antenna" in the ground. Best DX so far is a spot by G0NNF (154km). ERP is about 10mW.
Estuary - NOT amateur radio
This is the Kingsbridge Estuary, which goes from Salcombe up to Kingsbridge. This is in the South Hams of Devon. It is where I was born and brought up.
Labels:
devon
Autumn - NOT amateur radio
This is a view up School Lane, Burwell, showing the autumn berries. The building up the lane on the left is made of clunch, a kind of chalk. It has cracked badly in our recent hot, dry weather.
Labels:
burwell
Southgate Amateur Radio News
The Southgate News page I link to has not been updated for several days.
Maybe the guy who normally does this is away and I have missed an announcement to this effect on another way of entry.
Southgate News is often quite a good source of data. The last update was Friday.
Maybe the guy who normally does this is away and I have missed an announcement to this effect on another way of entry.
Southgate News is often quite a good source of data. The last update was Friday.
Labels:
southgate news
Sunspots - Monday September 12th 2018
Solar flux is 68 today and the sunspot number 12. A=7 and K=1.
Labels:
sunspots
10m FT8
Since before breakfast I have been on 10m FT8. Nothing spotted yet but my own CQ (2.5W) was spotted in Spain.
UPDATE 0925z: Only 1 G spotted so far: G7BXU (127km). I am sure people don't realise 10m is still often "open" and just leave the band. If a short QRP CQ can be copied on 10m in Spain, that must tell you something.
UPDATE 0945z: Now 2 Gs spotted. G4AYU (256km) spotted.
UPDATE 1306z: Best DX on 10m FT8 RX is MW0CRI (341km). 4 stations in 2 UK countries so far today on 10m FT8 RX.
UPDATE 1506z: Now 5 UK stations spotted today on 10m FT8 RX. No "real" DX.
UPDATE 0925z: Only 1 G spotted so far: G7BXU (127km). I am sure people don't realise 10m is still often "open" and just leave the band. If a short QRP CQ can be copied on 10m in Spain, that must tell you something.
UPDATE 0945z: Now 2 Gs spotted. G4AYU (256km) spotted.
UPDATE 1306z: Best DX on 10m FT8 RX is MW0CRI (341km). 4 stations in 2 UK countries so far today on 10m FT8 RX.
UPDATE 1506z: Now 5 UK stations spotted today on 10m FT8 RX. No "real" DX.
9 Sept 2018
More posh houses - NOT amateur radio
It seems that every space in our village is being used to build posh houses.
Several years ago one of our pubs closed and this year they are converting it into a posh house. They are also building in what was the pub car park. Social housing for people doing needed jobs? No, posh houses to maximise builder's and land owner profits.
With nearby Cambridge Science Park in commutable range, I expect it will sell quickly.
Several years ago one of our pubs closed and this year they are converting it into a posh house. They are also building in what was the pub car park. Social housing for people doing needed jobs? No, posh houses to maximise builder's and land owner profits.
With nearby Cambridge Science Park in commutable range, I expect it will sell quickly.
Labels:
crown
Whistlers
Many years ago (1970) I did my final year project at university on whistlers. These are VLF natural emissions. I very nearly did a PhD on whistlers.
My final year university project involved trips to north Wales to record whistlers. These were later analysed in the university labs on kit we designed and made.
See https://sites.google.com/site/g3xbmqrp3/vlf/whistlers
My final year university project involved trips to north Wales to record whistlers. These were later analysed in the university labs on kit we designed and made.
See https://sites.google.com/site/g3xbmqrp3/vlf/whistlers
Labels:
whistlers
Sunspots - Sunday September 9th 2018
Solar flux is 67 today and the sunspot number 16. Yes, some sunspots! A=5 and K=1.
Labels:
sunspots
Again on 10m FT8
Since breakfast, I have been in 10m FT8. My earlier brief CQ (2.5W) was not spotted. So far today, 3 stations in 3 countries spotted on 10m FT8 RX with the best DX being F1RAD (867km).
UPDATE 1236z: Now 6 stations in 6 countries spotted today on 10m FT8 RX with best DX 9A2HX (1281km).
UPDATE 2002z: 10 stations in 7 countries spotted today on 10m FT8 RX. All Europeans. Time to go QRT.
UPDATE 1236z: Now 6 stations in 6 countries spotted today on 10m FT8 RX with best DX 9A2HX (1281km).
UPDATE 2002z: 10 stations in 7 countries spotted today on 10m FT8 RX. All Europeans. Time to go QRT.
8 Sept 2018
E-field probe RX antenna
Years ago, I would have built my own, but these days my fine motor skills are not as good as they once were. So I have bought a PA0RDT miniwhip RX antenna. It should arrive next week.
Suitably mounted in the garden, if should be quite an effective LF and MF RX antenna. This "season" I want to concentrate on 137 and 472kHz RX. I might also try top-band.
See https://sites.google.com/site/g3xbmqrp3/antennas/efp
Suitably mounted in the garden, if should be quite an effective LF and MF RX antenna. This "season" I want to concentrate on 137 and 472kHz RX. I might also try top-band.
See https://sites.google.com/site/g3xbmqrp3/antennas/efp
Labels:
efp
Local shops - NOT amateur radio
We are lucky in that most things you need every day are still available in our village.
We have several supermarkets, a post office, bakers and butchers, hairdressers, paper shop, chemist, dentist and doctor. Otherwise (if you are old!) it is a free bus ride to Cambridge or Newmarket.
Gradually the smaller shops are going and they are struggling these days. I still prefer our local soft rolls, sausages and bacon.
We have several supermarkets, a post office, bakers and butchers, hairdressers, paper shop, chemist, dentist and doctor. Otherwise (if you are old!) it is a free bus ride to Cambridge or Newmarket.
Gradually the smaller shops are going and they are struggling these days. I still prefer our local soft rolls, sausages and bacon.
Labels:
shops
PTT Androids
It seems the big retailers are pushing network radios hard.
MLS are selling a couple of new Android PTT radios as the next best thing since sliced bread. Maybe they look at the amateur radio demographics and think many of us "oldies" will end up in care homes and will need network radios to keep in touch? They can see an end to their traditional businesses unless they adapt? As I have said many times before, in 20 years time, our hobby is likely to be very different.
Network radios have certain advantages. As well as access to many repeaters by apps such as Echolink, they also support other services link Zello and the usual apps like Skype and emails. Agreed, this is not amateur radio as we knew it, but it serves a purpose. Personally, I still prefer experimentation at the frontiers, but I also see some benefits from network radios.
See https://www.hamradio.co.uk/digital-modes-boxchip/acom/boxchip-4g-lte-android-radio-s700b-pd-8986.php?utm_source=ML%26S+Customers&utm_campaign=9e890be7cf-EMAIL_CAMPAIGN_2018_09_07_03_51&utm_medium=email&utm_term=0_d6e2d1bfe3-9e890be7cf-149932677
MLS Image
|
Network radios have certain advantages. As well as access to many repeaters by apps such as Echolink, they also support other services link Zello and the usual apps like Skype and emails. Agreed, this is not amateur radio as we knew it, but it serves a purpose. Personally, I still prefer experimentation at the frontiers, but I also see some benefits from network radios.
See https://www.hamradio.co.uk/digital-modes-boxchip/acom/boxchip-4g-lte-android-radio-s700b-pd-8986.php?utm_source=ML%26S+Customers&utm_campaign=9e890be7cf-EMAIL_CAMPAIGN_2018_09_07_03_51&utm_medium=email&utm_term=0_d6e2d1bfe3-9e890be7cf-149932677
Labels:
mls,
network radio
Human Consciousness - NOT amateur radio
Perhaps the biggest mystery of all is what happens when we die. Do we just cease to be and our consciousness dies with our bodies?
This has been the central question of all religions for millennia. I certainly do not have the answers. On a logical level we are only conscious because of our brains and synapses. As far as I know, no-one has explained why we are conscious beings.
And yet, there is so much we do not know. One thing is certain. This is the ultimate question.
This has been the central question of all religions for millennia. I certainly do not have the answers. On a logical level we are only conscious because of our brains and synapses. As far as I know, no-one has explained why we are conscious beings.
And yet, there is so much we do not know. One thing is certain. This is the ultimate question.
Labels:
consciousness,
death
10m FT8
Since before breakfast I have been on 10m FT8. A brief CQ (2.5W) was spotted by no-one. So far, just M0LHS (212km) spotted here so far (0820z).
UPDATE 1038z: Several Europeans spotted. Currently 14 stations in 8 countries spotted with best DX spotted here being RX3DHR (2532km).
UPDATE 1621z: Someone tell people 10m is not dead! And remember this is with lots of people deserting the band! So far today 24 stations in 11 countries spotted on 10m FT8 RX.
UPDATE 2002z: In the end, 25 stations in 11 countries, all European, on 10m FT8 RX today. Now time to go QRT.
UPDATE 1038z: Several Europeans spotted. Currently 14 stations in 8 countries spotted with best DX spotted here being RX3DHR (2532km).
UPDATE 1621z: Someone tell people 10m is not dead! And remember this is with lots of people deserting the band! So far today 24 stations in 11 countries spotted on 10m FT8 RX.
10m FT8 RX so far today |
Sunspots - Saturday September 8th 2018
Solar flux is 67 and the SSN 0. A=5 and K=1.
Labels:
sunspots
7 Sept 2018
10m FT8
Since just before breakfast I have been on 10m FT8. A CQ call earlier (2.5W) was spotted by M0NPT (125km) in Nottingham. Best DX on RX is 9A7JCY (1424km) in Croatia.
UPDATE 1022z: Just called CQ again (2.5W), but no spots this time on 10m FT8.
UPDATE 1256z: So far today on 10m FT8 RX just 3 stations in 2 countries.
UPDATE 1706z: As well as more Europeans, ZS6AN (9122km) is now coming through. Now 12 stations in 8 countries.
UPDATE 1917z: A few more Europeans spotted on 10m FT8 RX, but no more real DX today.
UPDATE 2122z: QRT.
UPDATE 1022z: Just called CQ again (2.5W), but no spots this time on 10m FT8.
UPDATE 1256z: So far today on 10m FT8 RX just 3 stations in 2 countries.
UPDATE 1706z: As well as more Europeans, ZS6AN (9122km) is now coming through. Now 12 stations in 8 countries.
UPDATE 1917z: A few more Europeans spotted on 10m FT8 RX, but no more real DX today.
UPDATE 2122z: QRT.
Southgate News 10m Report
I have criticised this before.
The writer says this is one of the worst weeks he can remember. Whilst we are approaching sunspot minimum, I find these reports unhelpful as often the stations reporting are quite close to the DX. It says very little about how good the 10m band is for working DX.
In my view FT8 seems to cut through and find DX. If I can spot South America multiple times on 10m FT8 with my poor 10m antenna I am certain that better equipped stations can do much better.
See http://southgatearc.org/bands/10metres/2018/september/september-05.htm#.W5GctPZFzIU
The writer says this is one of the worst weeks he can remember. Whilst we are approaching sunspot minimum, I find these reports unhelpful as often the stations reporting are quite close to the DX. It says very little about how good the 10m band is for working DX.
In my view FT8 seems to cut through and find DX. If I can spot South America multiple times on 10m FT8 with my poor 10m antenna I am certain that better equipped stations can do much better.
See http://southgatearc.org/bands/10metres/2018/september/september-05.htm#.W5GctPZFzIU
Labels:
10m
Sunspots - Friday September 7th 2018
Solar flux is 67 today and the sunspot number 0. A=6 and K=2.
Labels:
sunspots
6 Sept 2018
That New York Times article - NOT amateur radio
Recently there was a New York Times article about what goes on in President Trump's administration. The BBC has analysed the patterns of speech in the article and possibly identified the anonymous author. Time will tell if these clues are correct.
See https://www.bbc.co.uk/news/world-us-canada-45435813 .
See https://www.bbc.co.uk/news/world-us-canada-45435813 .
Labels:
trump
On 2m FT8 again
As 10m FT8 has "closed" for the day, I QSYed to 2m FT8 and put out a CQ call (2.5W and omni antenna).
Yet again I was spotted in Cornwall at well over 400km. This never seems to fail. Every time I call CQ on 2m FT8 I seem to get spotted a very long way away.
What a remarkable mode! I was spotted by 2 Cornish stations as well as 4 others.
Yet again I was spotted in Cornwall at well over 400km. This never seems to fail. Every time I call CQ on 2m FT8 I seem to get spotted a very long way away.
What a remarkable mode! I was spotted by 2 Cornish stations as well as 4 others.
Rally
Whatever happened last weekend seems to have corrected itself with this rally announcement arriving in good time.
8 SEPTEMBER 2018 : CAISTER LIFEBOAT RADIO RALLY
Tan Lane, Caister on Sea NR30 5DJ. Talk-in on S22. Doors open 9am (sellers 8am; tables indoor £10, outside £5). Raffle, onsite cafe, disabled access. Zane, 0771 121 4790, m1bfidx@ntlworld.com www.m1bfidx.wixsite.com/cl-rad io-rally.
A list of rallies can be found at http://rsgb.org/main/news/rall ies/
8 SEPTEMBER 2018 : CAISTER LIFEBOAT RADIO RALLY
Tan Lane, Caister on Sea NR30 5DJ. Talk-in on S22. Doors open 9am (sellers 8am; tables indoor £10, outside £5). Raffle, onsite cafe, disabled access. Zane, 0771 121 4790, m1bfidx@ntlworld.com www.m1bfidx.wixsite.com/cl-rad
A list of rallies can be found at http://rsgb.org/main/news/rall
Labels:
rally
Dahlias - NOT amateur radio
We live a short drive from Anglesey Abbey. At this time of the year the dahlias there are usually at their best. The colours in this one are stunning.
Labels:
dahlia
10m FT8
Since breakfast, I have been in 10m FT8 RX. As yet, just M0LHS (212km) spotted. No DX as yet.
UPDATE 1436z: Plenty of southern Europeans spotted.
UPDATE 1954z: Nothing outside Europe spotted. 17 stations in 6 countries spotted on 10m FT8 RX.
UPDATE 1436z: Plenty of southern Europeans spotted.
UPDATE 1954z: Nothing outside Europe spotted. 17 stations in 6 countries spotted on 10m FT8 RX.
2m FT8
Overnight, I stayed on 2m FT8 RX. G4VXE (136km) was spotted calling CQ earlier. My own CQ call (2.5W to an omni) was spotted by G0CER (205km).
Sunspots - Thursday September 6th 2018
Solar flux is 67 today and the sunspot number 0. A=11 and K=1.
Labels:
sunspots
5 Sept 2018
2m FT8 DX
A few moments ago I called CQ on 2m FT8 running 2.5W to my big-wheel omni antenna.
5 stations spotted me with the best DX G7RAU (461km) in Cornwall in IN79 square on the Lizard. I am now on 2m FT8 RX only. FT8 continues to amaze me.
5 stations spotted me with the best DX G7RAU (461km) in Cornwall in IN79 square on the Lizard. I am now on 2m FT8 RX only. FT8 continues to amaze me.
FT8
There is little doubt in my mind that FT8 is transformative.
For several days I have been on 10m FT8 and every day South America has been spotted. Today 10m was open widely across Europe using this mode.
I think FT8 is "winkling out" short openings that hitherto would have been missed. In the past a casual CQ on SSB or CW might easily have been missed, but all FT8 activity is within a few kHz. Just a 15 second opening is spotted by an army of people across the globe. Not only that, but FT8 works with signals weaker than SSB or CW.
The result is 10m FT8 is still useful, even at this low point in the solar cycle.
For several days I have been on 10m FT8 and every day South America has been spotted. Today 10m was open widely across Europe using this mode.
I think FT8 is "winkling out" short openings that hitherto would have been missed. In the past a casual CQ on SSB or CW might easily have been missed, but all FT8 activity is within a few kHz. Just a 15 second opening is spotted by an army of people across the globe. Not only that, but FT8 works with signals weaker than SSB or CW.
The result is 10m FT8 is still useful, even at this low point in the solar cycle.
Labels:
ft8
Fungus - NOT amateur radio
At the weekend, this tree in Norwich was covered in this fungus. On the grass were hundreds of smaller toadstools as well.
Labels:
fungus
10m FT8
This looks more promising than yesterday with already 4 stations spotted in 4 countries since breakfast. Best DX spotted so far is IZ7XWO (1682km).
UPDATE 1036z: Although this is Sept 5th, it looks more like May! Plenty of Es thanks to FT8.
UPDATE 1918z: Best DX is PU2MMD (9581km) in South America. Sunspot minimum? Poor conditions? 10m?
UPDATE 1036z: Although this is Sept 5th, it looks more like May! Plenty of Es thanks to FT8.
UPDATE 1918z: Best DX is PU2MMD (9581km) in South America. Sunspot minimum? Poor conditions? 10m?
4 Sept 2018
2m FT8
After about 45 minutes this evening on SSB in the 2m UKAC, I am now on 2m FT8, saving my voice. A CQ call (2.5W) was spotted across England by 3 stations. Best DX on TX was M0JDK (135km) who is currently the best RX DX.
IC7300 fan
I did not get a clear answer to my question about this a few days ago.
Basically does the fan run at full speed all the time on TX or does it get faster only when hot?
If it is quiet at low power that is OK. What would be annoying is running 5-10W yet still having to live with a noisy fan. Any answers welcomed.
What I would really like is the low power version with CE approval and a good guarantee. Somehow I suspect this is unlikely.
Basically does the fan run at full speed all the time on TX or does it get faster only when hot?
If it is quiet at low power that is OK. What would be annoying is running 5-10W yet still having to live with a noisy fan. Any answers welcomed.
What I would really like is the low power version with CE approval and a good guarantee. Somehow I suspect this is unlikely.
Labels:
ic7300
Elm Hill, Norwich - NOT amateur radio
This picture (or one very like it) was in a collage yesterday. Elm Hill is a delightful cobbled street in Norwich. We went to Norwich on Saturday.
Labels:
elm hill
Gmail - NOT amateur radio
Gmail has changed its style.
At one time when you deleted mail, the advert mails disappeared too. Now you have to open them first before they can be deleted. I guess this is to guarantee the ads get read. Yet another "big brother" move?
At one time when you deleted mail, the advert mails disappeared too. Now you have to open them first before they can be deleted. I guess this is to guarantee the ads get read. Yet another "big brother" move?
Labels:
gmail
10m FT8
Although I have been on 10m FT8 RX for a while, no spots as yet. Mind you, it is quite early.
UPDATE 1100z: Still no spots. An RA2 was spotted, but this did not upload to PSKreporter maps.
UPDATE 1326z: Just a couple of spots so far on 10m FT8 RX from RA2 and an I. Best DX is IK0NEP (1425km).
UPDATE 1723z: 3 stations in 3 countries spotted on 10m FT8 RX today so far. I wonder if we will see South Americans later?
UPDATE 1100z: Still no spots. An RA2 was spotted, but this did not upload to PSKreporter maps.
UPDATE 1326z: Just a couple of spots so far on 10m FT8 RX from RA2 and an I. Best DX is IK0NEP (1425km).
UPDATE 1723z: 3 stations in 3 countries spotted on 10m FT8 RX today so far. I wonder if we will see South Americans later?
2m activity contest tonight
The September leg of the RSGB's UKAC activity contest starts at 1900z and lasts for 2.5 hours. If I remember the contest is on (!), I usually come on for a part. Usually I manage about 30-60 minutes before my voice cries, "stop!". The contest is usually busy and friendly.
In the end, 9 contacts with my 5W and big-wheel omni antenna. Best DX was M0DXR/P on the Isle of Wight.
In the end, 9 contacts with my 5W and big-wheel omni antenna. Best DX was M0DXR/P on the Isle of Wight.
Subscribe to:
Posts (Atom)