16 Jun 2023

Rallies this weekend

The following rallies are due to take place this weekend. As always I advice contacting the organisers to check details.

Sunday June 18th - Bangor and District ARS. Contact MI0OBR. 

Sunday June 18th - East Suffolk Wireless Revival, Ipswich, IP10 0PW. Contact Kevin 07710 046846. 

Sunspots - Friday June 16th 2023

 Solar flux is 153 and the SSN 112. A=24 and K=5.

15 Jun 2023

Museum visitors - NOT amateur radio


As I have mentioned before we live right next door to a fully restored windmill. Seven years ago a party arrived by charabang

Sunspots - Thursday June 15th 2023

 Solar flux is 144 and the SSN 107. A=5 and K

14 Jun 2023

Sibling reunion: 20th time - NOT amateur radio


Amazingly, my wife has met up with her brothers and their wives on 20 occasions over 22 years. Until a couple of years ago we took it in turns to host but now we meet up in hotels. This year we met in Hereford. 

8m Q65 tests

 Yesterday I tried some slow Q65 modes with G0KTN. Sadly these too were unsuccessful. 

Oscar 100 - worst yet?


A few days ago I monitored Oscar 100 at European breakfast time and there was ZERO activity!! OK this may be a poor time but nobody at all? I was shocked. 

Sunspots - Wednesday June 14th 2023

 Solar flux is 146 and the SSN 98.  A=6 and K=2. 

13 Jun 2023

Hereford Cathedral - NOT amateur radio

 


This is a photo of Hereford Cathedral. 

8m Q65 experiment failure

My overnight Q65 8m 30A tests overnight with G0KTN failed. I may try another test at a longer TX mode with higher weak signal ability. This will be of a shorter duration overall. 

Sunspots - Tuesday June 13th 2023

 Solar flux is 146 and the SSN 116. A=6 and K=1. 

12 Jun 2023

8m Q65 30A tests overnight

This is a mode I have never tried. Overnight I am doing some tests with G0KTN.  Q65 takes fragments of messages and uses these to build up the message. For these tests the power will be 2.5W. I have no idea if it will work.

UPDATE 2115z: No spots. 

European Es (Monday)

At the moment, Es in Europe is mainly in the east. Things can change quite quickly, so we will see how the day develops.

See https://www.tvcomm.co.uk/g7izu/radio-propagation-maps/europe-sporadic-e/

UPDATE 1836z: Things are looking more promising with widespread Es on 6m. Currently I am doing some 8m WSPR QRPP tests at 10mW with HC02 (1808km) in Portugal.  No spots all day.

Blacksmith - NOT amateur radio

Yesterday, our local museum had a free open day.  One of the things was a blacksmith working in the forge. The photo shows some of the things he has made.

6m super DX

At this time of year 6m opens regularly from Europe to the Far East. For a VHF band, this is a very long way. The propagation seems to be linked with the formation of noctilucent clouds in the mesosphere. The best times are in the early morning. As far as I know, this path opens regularly at the end of June into July.

See https://sites.google.com/view/g3xbm4/home/vhfuhfmicrowaves/super-dx

More Google rubbish - NOT amateur radio

This morning I received a second email about Google Adsense. I am none the wiser!! Why can't they write in plain English instead of  crappery? 

8m ISM WSPR tests

Assuming the Es looks promising, I hope to try 8m WSPR using 10mW ERP to replicate those who may beacon legally in the ISM band in the UK without a licence as long as the rules are met. 

Probably I will use a different callsign for these tests that will get reported to WSPRnet. If you can monitor, please do so.

UPDATE 0742z:  On QRPP 8m WSPR at 10mW ERP. 

UPDATE 0950z:  No spots.

Sunspots - Monday June 12th 2023

Solar flux is 154 and the SSN 116. A=9 and K=2.

11 Jun 2023

8m QRPP WSPR (Sunday)

Having got decent results from Portugal on 8m FT8, I have just switched to 8m WSPR with 5mW. You never know.  Probably I shall also be on 8m 5mW WSPR tomorrow. If anyone at all spots me, I expect to be weak!  If 5mW makes it, 10mW ERP, the ISM limit in the UK without a licence will definitely make it. The main issue on 8m is there are too few RX stations widely spread. Also the 120 seconds for WSPR is quite a long time when conditions are up and down.

Remember, these are ISM research beacons and not the Amateur Radio Service. The experiment is to find out how far away ISM beacons can be spotted, not 2-way communications. This is an interesting experiment.

Even if  you do not have an 8m antenna, have a go with whatever antenna you have.

UPDATE 1940z: 2 WSPR spots by HC02 (1808km) of my 5mW 8m WSPR. Hugh was wrongly reporting this as 6m to WSPRnet. If 5mW WSPR can make it, then 3dB more without a licence can definitely make it!

Too late! - NOT amateur radio

This collared dove was having a welcome drink from our bird bath. Just as I was getting my camera ready, it flew away!

8m QRP FT8 (Sunday)

At the moment I am on 8m  FT8 using 2.5W and a dipole. G9EFE is active with 10mW FT8 from IO91 square. Not spotted yet.

UPDATE 1655z: No spots on TX or RX.

UPDATE 1756z: Just spotted by HC02 (1808km) in Portugal. Now trying 5mW 8m WSPR.

10m QRPP FT8 (Sunday)

After starting out with 5mW and getting 6 spots quickly, I am now using 1mW FT8 on 10m as an experiment. I'll check spots at 1mW later. If this is too easy, I shall try QRPP on 8m WSPR.

UPDATE 0900z: No spots so far on 10m FT8 at 1mW. I suspect this is really too low on FT8. For most stations this is below the noise floor or below the decode threshold.

UPDATE 1417z: Much to my amazement, just 1mW of 10m FT8 has resulted in 2 spots this morning from France and Spain.  QRPP rocks!! 

Plans for today (Sunday)

My current plan is to try 10m FT8 with 5mW. Based on the 10m QRPP WSPR I might get some spots.

Two-way or one-way?

In the past, many got into amateur radio because it allowed social contact with like minded people anywhere in the world. To some, this is still the most important aspect of our hobby. However, to others it is not important to have two-way contacts. What matters is the propagation and FT8 or WSPR are perfectly fine. 

What is clearly the case is fewer enter the hobby these days for the social aspect as there are many free and better ways to talk across the planet with people of like minds using the internet. 

I have no idea of the future, but the magic that got most of us interested is different today.

Our hobby is changing. 

Sunspots - Sunday June 11th 2023

Solar flux is 161 and the SSN 116. A=5 and K=2.

10 Jun 2023

Church Fête - NOT amateur radio


We have not had a church fete since 2019 because of Covid. Today we had one in glorious sunshine. It is was a real village affair and well attended. 

Yaesu curtains?

For several years I have been worried about Yaesu. At the Dayton Hamvention 2023, I was hoping they would announce a new SDR QRP radio to replace the FT817/818. They have the technology.  Sadly, nothing HF was announced just, yet another, VHF/UHF mobile.

Since the early 1970s, I have been a real Yaesu fan. Many Yaesu radios have been bought over the years. At the present time I have 4 Yaesu rigs.  In my view, they have blown their last chance.

In my view Yaesu will quit the amateur radio market in the next few years. I hope I am wrong.

10m 1mW QRPP WSPR (Saturday)

 The lowest power I can run with WSJT-X is 1mW, so that is what I am running now. No spots yet at 1mW.

UPDATE 1230z:  DK6UG (633km) has spotted my 1mW 10m WSPR 4 times already. At best he was getting me at -6dB S/N.

UPDATE 1736z: 5 stations have spotted my 1mW 10m WSPR with the furthermost EA8/DF4UE (2876km). 5mW now seems like high power!

UPDATE 2020z:  8 stations spotted my 1mW 10m WSPR, which was better than I expected. Amazing.

10m QRPP WSPR: 5mW (Saturday)

My 10m WSPR is on 40% TX at just 5mW with the attenuator as close as possible to the TX. This also means the 20dB pad is also in line on RX.

How is it going? On TX, 4 unique stations have spotted me (one report is so strong I could certainly be copied at low microwatts!!).  On RX, even with the 20dB pad, I have spotted 10 stations already after about 30 minutes!

I am tempted to try FT8!

UPDATE 1115z:  I have another 10dB attenuation I could add. Tempted to try 500uW TX WSPR just for fun!

8m QRP FT8 (Saturday)

Today, I had every intention of not going on 8m at all. 

Instead I was going to make an attenuator for 10m WSPR and concentrate on that. However, I am currently on 8m FT8 TX using my usual 2.5W. I have been on since about 0855z, ad already been spotted by HC02 (1808km) in Portugal.

UPDATE 1040z:  On 8m FT8 TX, spotted by 4 stations. On 8m FT8 RX 2 stations spotted.

OFCOM publications

 Just a reminder that OFCOM updates the records it holds on licences and similar matters every week.

Saturday plans

If the Es looks encouraging today, I hope to try mW 10m WSPR TX. This means adding attenuation very close to the transceiver. 

Sunspots - Saturday June 10th 2023

 Solar flux is 164 and the SSN 152. A=4 and K=1. 

9 Jun 2023

Rallies this weekend

The following have been notified to me, but do check first  if the details are correct.

Sat June 10th - Rochdale and Ditrict Amateur Radio Summer ally, Norden, Rochdal, OL12 7QR. No contact details.

Sun June 11th -Mendips Rally. Farrington Gurnesy, BS39 6TY. Contact mendipsrally@hotmail.com

Sun June 11th - Junction 28 Radio Rally, Alfeton, DE55 7BD. Contact secretary@snadarc.com

Orchids - NOT amateur radio

 

We saw these orchids this morning in a meadow near Cambridge. When we went last year, they were dead.

Sunspot peak in November?

 I had not noticed but the solar peak is again shown as November this year. We will see. 

Es so far

We are about half way through the Es season in the northern hemisphere. Although there have been some good openings at times, the impression I have is that overall things have been below average. 

8m FT8 (Friday)

 Although I have been on 8m FT8 since before breakfast, no spots. 

UPDATE 1124z: Just spotted by EA3ERE (1153km).


UPDATE 1552z:  4 unique station spots including a new one G3WCS (223km) in north west England. Is this some kind of back scatter? It is too close for Es and the report is far better than I would expect for tropo. It also looks too weak for aircraft scatter. Nothing from Hugh HC02 today in Portugal. If open to him, he is a very reliable reporter.

UPDATE 1905z:  
Best day ever on 8m with spots by 9 unique stations as the map shows. Not bad for 2.5W FT8 to a low dipole.

10m 500mW WSPR (Friday)

Spots of me to 1420z

Before breakfast my 500mW 10m WSPR beacon was turned on. So far 6 spots. These look like a mix of F2 and Es spots. Tomorrow I intend to do some QRPP tests on 10m WSPR TX. 

UPDATE 1420z: 18 spots pf me so far with the furthermost F61695 (9729km) (see table).

UPDATE 1641z:  25 spots of me so far on 10m QRP WSPR today. Several of these would have copied me at low mW level with a quiet noise floor.

UPDATE 2036z:  55 unique station spots of me today. QRT soon. Quite a decent day.

Sunspots - Friday June 9th 2023

Solar flux is 169 and the SSN 149. A=5 and K=1.

8 Jun 2023

Fancy car - NOT amateur radio

This morning we went for a walk. On the way we saw this car with metallic paint. It looked different colours from different angles. Very flashy.....and no doubt expensive.

8m QRP FT8 (Thursday)

 My 8m gear (2.5W to a low dipole) has been on since just before breakfast, but no spots.

10m 500mW WSPR TX (Thursday)

My beacon has been on 10m QRP WSPR TX since just breakfast. So far, F2 in evidence but not Es. 5 unique stations spotting me so far.

Sunspots - Thursday June 8th 2023

Solar flux is 167 and the SSN 177. A=5 and K=1. 

7 Jun 2023

2m FT8 activity contest

Stations spotted on
2m FT8 to 2000z
There is a lift on 2m!  

There is an FT8 activity contest at the moment and 126 stations spotted on RX and my 2.5W to the omni has been widely copied.

UPDATE 2136z:  181 stations spotted. QRT.

Haircut time - NOT amateur radio

We have a long laurel hedge about 25m long. Every year it gets cut.  I have done the top and my son will do the sides in a few weeks. 

8m QRP FT8 (Wednesday)

Gear turned on at 0853z. No spots.

UPDATE 1326z: Just spots by HC02 (1808km) in Portugal.

UPDATE 1800z:  3 stations have spotted me on 8m QRP FT8. Most Es openings this year seem to be towards Iberia.

UPDATE 2020z:  QRT.

10m QRP WSPR TX (Wednesday)

 My W5OLF beacon was turned on at 0853z. No spots yet.

UPDATE 1148z: 30 stations have spotted me so far today. Although I know some Es signals can be strong, some reports are amazingly strong. Later this week I might try the FT817ND with an attenuator right on the output to see who still copies me at low miliwatts. I could also do this on 8m WSPR.

UPDATE 1329z:   33 stations have spotted my 500mW 10m WSPR today.

UPDATE  1810z:
36 stations have spotted me today with the furthermost PT2FHC (8860km) in Brazil.

UPDATE 2020z:  QRT about an hour ago.

European Es (Wednesday)

Early indications are that European Es is not as good as yesterday, but this can rapidly change. My current plans are 10m 500mW WSPR TX and 8m QRP FT8.

See https://www.tvcomm.co.uk/g7izu/radio-propagation-maps/europe-sporadic-e/ .

2m activity contest last evening

Last evening was the June 2023 2m activity contest (UKAC). 

Conditions were well up, but I found it very hard work with my 2.5W to the big-wheel omni. I guess this is a combination of several factors.  Firstly, my low ERP is obviously a handicap with stronger signals being copied over me. Secondly, I have a very poor voice, not cut out to "outshout" others. Thirdly, I have no compressor, so my signal lacks punch. 

In the end 6 stations were worked before I gave up. These days, I find FT8 easier as I do not need to "outshout" other stations. To be honest, I am no longer attracted to VHF/UHF voice contests.