Solar flux is 81 and the SSN 11. A=5 and K=2.
25 Jun 2021
24 Jun 2021
Windows 11
Apparently Microsoft has announced Windows 11. No doubt this will mean another long download and quite possibly a period whilst they sort the bugs out and yet more downloads. Even if I delay updating as long as possible I expect we will all have to in the end.
Cambridge bikes - NOT amateur radio
Cambridge is famous for its bikes. You would think with fewer overseas people there might be fewer. Not what I saw!
Another rally postponed
The Newbury rally, due on Sunday, has been postponed until next June.
10m FT8 RX
It is now 1020z and so far today 12 stations spotted on R.X with the tiny indoor loop antenna.
UPDATE 1237z: 30 stations spotted on RX so far today.
UPDATE 1840z: 222 stations spotted on RX today.PYO strawberries - NOT amateur radio
23 Jun 2021
Friedrichshafen (Germany) cancelled
Windows 11?
Microsoft is about to make a big announcement according to Verge. Windows 11 maybe?
See https://www.theverge.com/2021/6/2/22465126/microsoft-windows-event-june-24th .
Windows 10 is OK, but painfully slow on my machine bought 4 years ago and, it seems, always needing updates. If it is so good, why?
Surely if it is so great, why does it not clear rubbish slowing it down and do updates quietly in the background? My virus protection is by Avast.
Overall, I am not impressed by Windows.
I have a Chromebook and it is both lightning fast and does updates and virus checking in the background. For almost everything it is perfect. By comparison it makes Windows seem poor.
The next solar peak
Jay, W5OLF has sent me an article on the next solar peak suggesting it could be good. The last forecast I saw suggested it could be similar to the last one. Sadly, I think it is too early to tell.
10m Es
In the northern hemisphere we have the sporadic E (Es) season, which offers good QSOs on all modes on bands like 10m, 6m and 4m. Occasionally, it is also good on 2m, but this is far rarer. Skip is usually 800-1500km.
As a child, I used to see what DXTV came through on Band 1 TV. I well recall the lunchtime watching Midi-Pyrenees via Es on 819 lines. On a standard 405 line TV we got 2 images side by side with a black band in the middle. There is far less TV on Band 1 these days. I am not sure which countries still use it.
As is often the case, I am on 10m FT8 RX with the tiny indoor loop antenna. So far today, 5 stations spotted.
UPDATE 1015z: 16 stations so far spotted today on 10m FT8 RX. All Es I think.
UPDATE 1450z: 87 stations spotted so far today on 10m FT8 RX. Furthermost is 5T5PA (3791km) in West Africa. Nothing yet seen from the Americas.
UPDATE 2016z: 116 stations spotted on 10m FT8 RX with the furthermost CE2SV (11716km) in Chile.
Call me sir? - NOT amateur radio
22 Jun 2021
Cambridge Market - NOT amateur radio
160m antenna
There is a misconception that 160m antennas and grounds have to be big. This antenna fitted in a small attic and results suggest it does very well.
Most people have high noise levels on the LF and MF bands these days, but I find FT8, with its effective 50Hz bandwidth, is still effective.
You may be surprised by results. I was.
See https://sites.google.com/view/g3xbm4/home/antennas/160m-loft-vertical .
10m FT8 RX (Tuesday)
At 0718z, I turned on 10m FT8 RX using the tiny indoor loop. So far, 3 spots at 0822z.
UPDATE 1305z: 71 stations spotted so far with the furthermost VO1CH (3737km).
UPDATE 1810z: 96 stations spotted so far today.
10m FT8 RX yesterday
Optical link changed
A reminder that if you find any errors or omissions on my new web pages, please let me know so I can address them. Mike pointed out an old link that I have (hopefully!) corrected. I am sure there are others.
See https://sites.google.com/view/g3xbm4/home/optical-nanowaves/over-the-horizon .
21 Jun 2021
Millionaire - NOT amateur radio
If some of the SPAM emails I get (filtered out) were true I would be a millionaire many times over. Every day I get told there is nearly £300k coming to my account if I just share my details. As for Bitcoin, I get told every day I am due for so much!
I do not share my details!!
All of these are, of course, scams.
Oh, and how to get a 15 inch penis......😁
10m FT8 grabber
One of the new features that is possible on the new Google Sites is embedding. Some browsers do not support this for fear of viruses or malware on the embedded sites. I have embedded PSKreporter maps on my new web pages which normally points to what I see on 10m FT8 RX. So you can see what I am spotting here.
Just occasionally I may be looking at something else.
See https://sites.google.com/view/g3xbm4/home/hf-mf-and-lf/10m-ft8-grabber .
Storms
Amateur radio gear can be badly affected by nearby storms. Often, when there are storms nearby, there can be damaging power surges. I am always nervous with nearby storms. My normal practice is to disconnect everything until the storms have well passed. At the moment, the immediate risk seems to have passed.
See https://sites.google.com/view/g3xbm4/home/other-amateur-radio/lightning-maps .
10m FT8 RX
As usual, whilst doing some housework, I am monitoring 10m FT8 RX with the tiny indoor loop. At 1030z, 106 stations spotted.
UPDATE 1104z: 136 stations spotted with the furthermost CT3MD (2521km) on Madeira.
UPDATE 1902z: 402 stations spotted on RX with the furthermost PT2GTI (8866km).
Rain - NOT amateur radio
The BBC weather is often wrong unless there is a big high pressure system over us. The weather radar app has rainfall forecasts in mm to 3 decimal places for hours to come. My own view is a wet finger and look out of the window is often just as good.
20 Jun 2021
10m FT8 RX
There is widespread Es on 10m this morning. A few moments ago (it is now 0917z) I turned on 10m FT8 RX with the FT817ND and the tiny indoor loop antenna. Already, 49 stations have been spotted.
UPDATE 0948z: 85 stations spotted on RX.
UPDATE 1214z: 198 stations spotted on RX. The furthermost is VO1CH (3737km).
UPDATE 1604z: 325 stations spotted on RX.
UPDATE 1904z: 467 stations spotted on RX with the furthermost PY5BH (9903km).
UPDATE 1954z: 514 stations spotted on RX today. See map.
G3XBM videos
A reminder that a lot of the projects on my main website have videos on my video channel. These often provide more detail. The video below , of my Sixbox, is an example.
See https://www.youtube.com/user/G3XBM
Sixbox 6m AM QRP transceiver
This was missing from my main website. It has now been added. I did not realise it was missing!
See https://sites.google.com/view/g3xbm4/home/vhfuhfmicrowaves/homebrew/sixbox
Laurel hedge cutting - NOT amateur radio
The laurel hedge provides a good screen from the path by the windmill, but it is hard work!
19 Jun 2021
Pasties - NOT amateur radio
See https://sites.google.com/view/g3xbm4/home/non-amateur-radio/pasties.
"Over the horizon" optical experiments
One of the things I enjoyed was experimenting with weak signal optical signalling over the horizon. My own tests used QRSS (slow CW) received on a PC . There was absolutely no sign of the optical signal in the sky, yet there was a clear trace visible on the PC.
Had I been well, these experiments would have continued and far greater ranges would have been possible.
See https://sites.google.com/view/g3xbm4/home/optical-nanowaves/over-the-horizon .
Watery - NOT amateur radio
10m FT8 RX yesterday with the tiny indoor loop antenna
In all, 380 stations spotted yesterday. Not too bad.
I am still not sure how far down the loop is compared with a reasonable outside antenna.
Dealer profits
For a long time I have thought dealers aimed to make excessive profits. We all know that they have costs such as wages, premises etc.
Maybe I am being unfair?
I am all for fair profits (after all, this is their business), but I object to excessive profits. In my opinion many dealers and magazines will go out of business in the coming years as most amateurs get old and buy fewer radios. Magazines will suffer as there will be fewer dealers and less revenue.
Maybe the strategy is to make as much money as possible whilst they can?