21 Nov 2021

6m FT8 (Sunday)?

 After lunch, I may switch to 6m FT8. There is far less activity on 6m at this time of year and most spots are likely to be UK stations probably by tropo or aircraft. I can only use the V2000 vertical on 6m. 

If I go on 6m FT8, I shall go on 10m WSPR TX (500mW) as the 10m antenna will be free.

UPDATE 1440z:  Turned on after lunch. Just 3 Gs spotted on RX and spots of me on TX by 1 G. No Es obvious.

UPDATE 1652z:  5 Gs spotted on 6m FT8 RX this afternoon.

Covid-19 in Singapore - NOT amateur radio

 Whilst I fully appreciate that some cannot be vaccinated for medical reasons, I think everyone else has a duty to themselves and to others to get vaccinated. It is only by vaccination that this pandemic will be ended.

As I understand it, in Singapore, those not vaccinated must pay for their own Covid-19 treatment.This seems draconian, but may make those wavering think again and make Singapore safer for all. 

This is a global pandemic and we all have to do our bit. Side effects from the jabs are very very rare and getting Covid-19 can be so much worse. The jab itself is quick and painless and over in seconds. To be honest, I did not feel a thing!


Our son's cat - NOT amateur radio

As my son is away this weekend, I am popping down to feed his playful cat. 

Our view - NOT amateur radio

This is our view at breakfast. The flowers are orchids. 

10m FT8 RX (Sunday)

My gear was turned on at 0752z.  So far 24 stations spotted with the furthermost HS2KYA (9693km).

UPDATE 1006z :  122 stations spotted on RX with 4 in Australia.

UPDATE 1144z : 288 stations spotted on RX. 10m is becoming too easy again. With FT8 it is even easier.  I seem to remember it became too easy in the last solar cycle. I must look for a new challenge that I can manage. 

472kHz (630m) WSPR RX


Once it got dark yesterday evening I QSYed to 472kHz WSPR RX using the coax to my 2m big-wheel via a ferrite rod ATU. In all 16 stations were spotted with the furthermost being EA4GHB (1300km).

Amaryllis - NOT amateur radio

Every year about now my wife plants an amaryllis bulb. Often we have several staggered. They grow at a phenomenal rate and give us huge pleasure. The photo shows ours at the moment and in about 6 weeks it will be tall with big flowers. 

8m USA permits

Already 7 stations in the USA have received experimental permits to operate at 8m. Come the next main Es season we could see even more approved and on the air. 

I do hope they all operate FT8 and within a single RX window for them all. This will make monitoring so much easier. 

In the last Es season the first USA station approved was copied in the UK. With 7 operational, things (and chances) can only get better. All that would be needed is a wire dipole and WSJT-X tuned so all the USA stations come in on FT8. Just leave the RX on and see what pops up. Of course, FT8 with a shared allocation would be good for all beacons, not just at 8m. This way, all beacons within the particular FT8 "window" could be monitored 24/7.

It is just possible that the F2 MUF limit could peak briefly such that distant stations on 8m could be copied. All this is new and exciting. We just do not know.

All the USA stations have been given permits in the ISM band. In the future, this could be a most interesting amateur allocation. Never mind transatlantic: they are going to have great fun in the next main Es season. There is a small Es peak around New Year. I wonder if there will be some Es within the USA at the turn of the year?

See https://ei7gl.blogspot.com/ .  On John's blog there are more details about these USA stations.

UPDATE 0650z:  I gather the first experimental licence has been issued in Canada to a VE7. 

Sunspots - Sunday November 21st 2021

Solar flux is 80 and the SSN 22.   A=10 and K=3. 

20 Nov 2021

472kHz WSPR RX (Saturday)

Using the coax up to my 2m big-wheel antenna via a ferrite rod ATU and the mains earth, I am monitoring 472kHz WSPR this evening. So far,  5 unique stations already spotted with the furthermost DB8BG (498km).

UPDATE 2137z:  9 unique stations spotted this evening on 472Hz WSPR.

Pampas grass - NOT amateur radio

Our neighbour's pampas grass looks splendid at the moment. 

Facebook memory - NOT amateur radio


I hate wars. Nonetheless I look back on my dad's WW2 service with amazement. This dates from 2014 when we went to a talk on the Pathfinders. 

10m FT8 RX (Saturday)

My system was turned on at 0901z. So far (at 0952z) 69 stations spotted on 10m FT8 RX. The furthermost is 4F3BZ (10632km) in the Philippines. 10m is definitely coming to life again.

UPDATE 1400z: 213 stations spotted on 10m FT8 RX so far today.

UPDATE 1520z:  219 stations spotted with the furthermost VK6BMA (14443km) in Western Australia. 

UPDATE 1810z:  QRT.

472kHz WSPR RX last evening


Last evening, I was on 472kHz WSPR RX. In all, 17 stations were spotted. I was using the coax to my 2m big-wheel as the antenna with a mains earth. 

The birds - NOT amateur radio

Starlings gather on the sails on the windmill next door. 

They do not roost here, but seem to gather here then fly off to their roost. 

They remind me of Hitchcock's film "The Birds".

Sunspots - Saturday November 20th 2021

 Solar flux is 79 and the SSN 22. A=5 and K=1.

19 Nov 2021

472kHz WSPR RX

As 10m FT8 seems to have closed for me, I have QSYed to 472kHz WSPR RX with the coax up to the 2m big-wheel and the mains earth. So far (after about 10 minutes) 3 stations have been spotted with the furthermost DF1VB (506km).

UPDATE 2159z:  So far this evening, 13 unique stations spotted with the furthermost IN3EAR (1069km) .

Mill leat - NOT amateur radio


The mill leat at nearby Anglesey Abbey is usually a good place to photograph. This was especially true earlier this week with the autumn colours. My wife took this photo.

Floodlights - NOT amateur radio

At night, our local church is floodlit. We walk this way once a month on the way to our local History Society meetings in the village. These are well attended. Last time they had a full house and not enough chairs!

10m FT8 RX (Friday)

 Today, I am on 10m FT8 RX. My gear was turned on at 0844z. Very quiet so far.

UPDATE 0908z:  Just 2 spots so far 1 G and 1 PA. Probably tropo or aircraft.

UPDATE 2137z:  Just 62 spots all day. Nothing at all from the Americas. I was suspicious and wondered whether my PC had reset or the internet was off. I don't think this was the case. It could have been at their end.

472kHz (630m) WSPR yesterday evening


For a few hours yesterday evening I went on 472kHz WSPR RX. 10 unique stations were spotted using the coax up to my 2m Big-wheel antenna and the mains earth. 

Sunspots - Friday November 19th 2021

Solar flux is 82 and the SSN 22.  A=5 and K=2.

18 Nov 2021

DMR

 Actually, I have never ever used a digital mode like Fusion, D-star or DMR. I used to have an FT-991A that supported Fusion. Currently I have an IC-705 that (I believe) supports D-star. As far as I am aware I can only access DMR via the internet, but I do not (yet) know how to do this. Actually, these digital modes are a knowledge gap that I should try to plug in the coming months.

Anglesey Abbey yesterday - NOT amateur radio

This collage was created by my wife yesterday at Anglesey Abbey. It looked very autumnal. 

Full moon - NOT amateur radio

 

This was the full moon last night. I think craters are more obvious when it is not full moon.

10m WSPR QRP (Thursday)

As my 10m antenna is again not in use, I am on 10m WSPR TX with my W5OLF 500mW beacon. So far, just local spots from G4KPX (14km) , proving all is working.

UPDATE 1510:  2 stations spotted so far with the furthermost (again) EA8BFK (2880km) who has spotted me multiple times (22 times so far today). This seems to be my "sweet spot" at the moment.

UPDATE 1935z:  QRT now. Still just 2 unique stations have spotted me today.

20m FT8 RX (Thursday)

At the moment I am on 20m FT8 RX using the coax to my 2m big-wheel via the ferrite rod ATU on the bench. This is just a tapped coil on a ferrite rod with the tap with the lowest SWR chosen. Calling it an ATU is being kind, HI!!

Stations spotted at 1337z
UPDATE 1212z:  188 spots on 20m FT8 RX so far.

UPDATE 1337z:  243 spots on 20m FT8 RX today.

UPDATE 1500z:  310 spots today.

UPDATE 1951z:  356 stations spotted today.

Sunspots - Thursday November 18th 2021

Solar flux is 79 and the SSN 33.  A=12 and K=1. 

17 Nov 2021

More Anglesey Abbey - NOT amateur radio

 

These were taken earlier today.  Looking more like autumn now!

Anglesey Abbey walk - NOT amateur radio

The sun was peeping through the trees at Anglesey Abbey earlier. The whole place looked very autumnal. 

Facebook memory from 2012


This appeared as a Facebook memory for today. It was 9 years ago. 

10m QRP WSPR TX (Wednesday)

As the 10m antenna was free, I put my W5OLF stand-alone WSPR beacon on using 500mW. So far, just a local spot from G4KPX (14km).

15m FT8 RX (Wednesday)

Like yesterday, I am again on 15m FT8 RX using the coax up to my 2m big-wheel as the antenna, ad hoc though it is! After about 15 minutes, 23 stations already spotted.

UPDATE 1204z:   176 stations spotted today on 15m FT8 RX today.

UPDATE 1441z:   343 stations spotted on 15m FT8 RX today. I am amazed how well this "antenna" works. Basically, anything will work. On TX too via an ATU if necessary.

UPDATE 1501z:  Just for fun, I went on 15m FT8 TX with 2.5W and this unusual "antenna". Sadly, no spots of me received after a few minutes TXing! Maybe I am being clobbered by a much stronger station, so I'll QSY and try again. After QSYing about 500Hz HF I was spotted at -20dB S/N by SV1ONU (2409km) and at -15dB S/N by K4EA (6742km). 354 stations spotted on RX.

UPDATE 1606z:  395 stations spotted today. After another brief TX period with 2.5W, I was copied by no stations.

UPDATE 1826z:  424 stations spotted on 15m FT8 RX today.

SPAM - NOT amateur radio

Do I look totally stupid? 

Gmail does a very good job of filtering out SPAM. Just occasionally, something is put in SPAM that is not , so it is worth checking. My guess this is maybe 1 in 1000. Obvious SPAMs are when if you just verify your bank details we will deposit huge sums in your account. Others relate to Bitcoins or sexual prowess. Every day I must get 20-30 SPAM emails. All get binned right away.

If in doubt never click a link that you are unsure about. If possible, hover over the link to see if the link is the same as that which appears. Basically if in doubt do not!!

8m experimental licences in the USA

My understanding is that 7 experimental licences have been approved for the 8m band in the USA. One station has already been copied in the UK. With F2 propagation improving and summer Es, it is highly probable that others in the USA will be copied in Europe. 

My own view is that the chances would be greatly enhanced if all experimental stations and beacons at 8m had an FT8 sequence that allowed all to be monitored with one dial setting. This implies that all are within a few kHz of each other.

In the future, 8m could be a really interesting amateur band. If OFCOM can find 2000000Hz of "precious" VHF spectrum for DATV experiments, I hope they can surely find the odd 50Hz of 8m spectrum for propagation research, especially at lower power.

The more temporary permits that are applied for, and obtained, around the world the more useful research can be done.

Small steps....

See https://ei7gl.blogspot.com/ .

Sunspots - WednesdayNovember 17th 2021

Solar flux is 80 and the SSN 35 (going up again).  A=13 and K=2.

16 Nov 2021

15m antenna?

Judging by the results on FT8 RX today with my very improvised 15m antenna, I am tempted to convert my Par end fed antenna to 15m. 

I suppose I could make it cover 10m and 15m by putting up 2 wires. Already today, I have spotted 350 stations on 15m FT8 RX. Don't forget that some of the time the PC had closed down with a flat battery too!  With a "proper" antenna , I would expect even better results.

All that should be needed to cover 15m is a longer wire.

Cyclamens - NOT amateur radio


Every autumn, my wife grows cyclamens as house plants. They add colour through the dark days. 

Batson - NOT amateur radio

Batson is a village near Salcombe in Devon where I come from. As you can see there are lots of thatched cottages. At one time these were hovels, but I expect many are now second homes and very expensive! 

Mostly gone - NOT amateur radio


In our garden, most trees were in leaf a week ago.  All has changed in the last week with most leaves fallen apart from a few hangers on. 

10m QRP WSPR TX (Tuesday)

At the moment I am on 10m WSPR TX using 500mW from my stand-alone W5OLF 10m WSPR beacon. So far,  (at 0930z) 3 spots only from local G4KPX (14km).

UPDATE 0955z:  15 spots so far of me with the furthermost EA8BFK (2880km).

UPDATE 1024z:  36 spots of me so far today. EA8BFK has been getting me as strong as -3dB S/N.

UPDATE 1926z:   QRT.  3 unique spots today.

15m FT8 RX (Tuesday)

As a complete change I am on 15m FT8 RX using the coax up to my 2m big-wheel antenna. The SWR looks quite low without any additional ATU. So far, 28 stations spotted.


UPDATE 1131z: 158 stations spotted on 15m FT8 RX with this daft antenna! 

UPDATE 1213z: 207 stations spotted so far.

UPDATE 1435z:  Doh!! Guess who forgot to turn on the PC charger? The laptop went flat, so I had to turn it on again and check time was synced. 315 stations spotted with lots of USA stations.

UPDATE 1557z:
So far today, 373 stations spotted on 15m FT8 RX with the improvised antenna.

UPDATE 1835z:  403 stations spotted on 15m FT8 RX.

UPDATE 1929z:  QRT.

Oscar 100 activity


Every few weeks I try to give an update on activity levels on the narrowband transponder on geosynchronous Oscar 100. I last looked yesterday at activity and I can report that there is still plenty of space and activity looked low. The web SDR at Goonhilly is a useful resource.

See https://eshail.batc.org.uk/nb/ .


Sunspots - Tuesday November 16th 2021

 Solar flux is 79 and the SSN 23.  A=9 and K=4.

15 Nov 2021

Sowing - NOT amateur radio


This was a week ago. The fields are being sowed ready for next year. The seagulls behind the tractors are having a field day!

Sound powered TX

Looking back on my emails I see some correspondence from Michael Rainey AA1TJ about a sound powered CW TX he built. I think Michael's TX involved converting sound from his voice into CW RF. I have seen other circuits that convert the action of pressing the Morse key into RF. In theory, this would also work with speech. Of course, physics dictates that low milliwatts only can be achieved.

If you know of ideas, please let me know.

Getting thinner?

Through the post today I got my monthly copy of Practical Wireless. It seems a lot thinner. To my mind this says one thing: they are in trouble and are trying to save money. 

Not looked inside yet. It may be fewer adverts or fewer articles or both.  I have been a faithful subscriber for many years, but may stop.

In Rob Mannion's day I wrote articles for PW.

How much longer will it continue?

UPDATE 1700z: I am puzzled. Several issues have had a similar number of pages, yet it feels noticeably thinner to me. Is it thinner paper?

UPDATE 2156z:  It has been this thin for several months, although this is the first time I have noticed.

10m FT8 RX (Monday)

A few minutes ago, I turned on my 10m FT8 system. So far (at 1137z) 2 stations spotted.

UPDATE 1340z:  19 stations spotted on 10m FT8 RX with the furthermost ZS4JAN (9386km).

UPDATE 2147z:   64 stations spotted today on 10m FT8 RX. QRT soon.

UPDATE 2158z:   QRT.

Time - NOT amateur radio

Time puzzles me. It seems to flow from the past into the future, but this can be an illusion. It could be that all our memories of the past are not there at all, but fresh every day. We make wake up every day with all our memories there, but they are actually new. It may be that my universe is unique to me. It is impossible to know what others experience.

What is certain is just how little we know or can know. Think of Schrodinger's cat. I am pretty certain we will look back in amazement at what we believed, much as we do now about witches and fairies.

See https://en.wikipedia.org/wiki/Schr%C3%B6dinger%27s_cat .

Sunspots - Monday November 15th 2021

Solar flux is 78 and the SSN 23. A=4 and K=1.