7 Aug 2020

Sumac tree - NOT amateur radio

The photo shows next door's sumac tree against a blue sky.  Today was very hot.

Shack photo

The photo shows me in the shack earlier.  It has been very hot today.

"If it ain't broke don't fix it" - NOT amateur radio

For years I have used an interface for this blog that seemed to work fine. Now Google has changed this and I find it is far slower. I also found out that sometime in the next year I have to change all my websites to their new format. Now I am sure there are some upsides, but the overall impression is they make things worse, not better. 

A few years ago they stopped supporting Picassa, so it is now far more involved to post people photos. One step forwards and two steps backwards!! 

It is like clothes - made to a price, so thinner material, poorer quality. We bought a coat recently to replace one that was many years old. You guessed - fewer pockets and thinner material. 

We thought about buying a new bag from the National Trust. You guessed - fewer pockets and poorer material.

Why?

Hot - NOT amateur radio

Hot! We usually do a walk most days but decided not to today as it is too hot. Instead we are reading books in the shade in the garden. 

10m FT8

 Since mid-morning, I have been on 10m FT8 with about 4W and the indoor loop.  It is now 1230z. Up to now, 23 stations, all in Europe, have spotted me. On RX 67 stations have been spotted here. Best DX on RX is 5T5PA (3791km).

UPDATE 2049z: In the last half day, 104 stations were spotted on RX and 39 stations spotted my 4W and indoor loop. Now QRT.

Swifts - NOT amateur radio

Although I have been in the garden all morning not seen a single swift has been seen. Most have now gone. They don't stay long.

UPDATE 2042z:   We spent much of the day in the garden. Not a single swift was spotted all day.

Sunspots - Friday August 7th 2020

Solar flux is 73 and the SSN 14.  A=5 and K=2.

6 Aug 2020

10m FT8

At about 1417z I swapped from 10m WSPR (500mW) to 10m FT8 (4W) using the indoor loop in the shack.  No spots yet.

UPDATE 1830z:  6 spots of me so far, all in Europe. Probably Es. Just 3 spots on RX.

Open! - NOT amateur radio

Our local museum has now opened one day a week. It should have opened at Easter. So good to see it in action again.

23cm

This is a band I have never transmitted on. Many years ago I borrowed a RX converter and had a play one evening with an indoor home-made 4 el antenna. Quite a few people have played around on the band with the SG labs 2W transverter that comes with a PCB HB9CV antenna.

Some erect serious stations with big antennas and linears with far more power. These people can access scatter modes and get ranges that some would consider amazing for a microwave band.

I guess the trouble is that we cannot do everything as time and money are limited.  There is so much I would like to try!

See http://www.sg-lab.com/TR1300/tr1300.html

Pye - NOT amateur radio

For a long time in the last century, Pye was a very big name in the electronics world. Pye made a diverse range of products. Now there is a website and permanent exhibition to celebrate this.

See https://www.pye-story.org/

UK economy - NOT amateur radio

In the last few hours the Bank of England has produced revised predictions for the UK economy. Although the fall-out from Covid-19 will have grave consequences for the whole of the world, the predictions of the UK are not quite as dire as they once were. Yes, the dip into recession will be bad and the recovery slower, but things could have been much graver. It says something when a dip of 9.5% in economic activity is considered good news!

10m WSPR

As it is there, I have turned on the 10m W5OLF 500mW WSPR beacon using my indoor loop. No spots of me yet today (it is now 0805z).

If 10m WSPR remains quiet, I may try 10m FT8 later.

6m FT8

A few moments ago (it is now 0802z) the 6m FT8 gear was turned on (10W to V2000 vertical omni antenna). So far, nothing yet spotted on RX and no spots of me on TX. Although the main Es season is over, there could well be some Es at some time in the day. The main trouble is many just assume it is all over and desert the band!

UPDATE 0819z: Just a single spot of me so far by G4IFX (146km). On 6m FT8 RX nothing.

UPDATE 0923z:  3 stations spotted on 6m FT8 RX. With 1 Italian spotted the looks like there is some Es around.

Pig statues - NOT amateur radio

"Each to their own", they say. Well, I was surprised to see 2 pig statues in a local garden yesterday. Well I guess it is a change from pixies and garden gnomes!

Projects for the autumn/winter

For several years I have had an E-field probe that needs erecting in a nearby tree.  This should be a good RX antenna on 137, 472 and 1800kHz. It might also be effective on higher bands too. The antenna is very small.

I also want to erect either a wire dipole or inverted V for 10m, which is my favourite band and which should be better next year.

My problem is ladders. Since my stroke in 2013 I feel very wobbly on ladders! I have not ventured into my floored loft since 2013! I have a box of amateur gear up there waiting to be explored, HI. I have forgotten what it is in it.

I shall try to do these projects before the end of 2020.

Sunspots - Thursday August 6th 2020

Solar flux is 73 and the SSN 13. A=5 and K=1.

5 Aug 2020

2m FT8 (10W to the big-wheel omni antenna)

Just before going QRT on all bands I decided to try 2m FT8.

One CQ was answered by local G4NBS (22km) and I was spotted by 17 stations in 3 countries the best being EI2FG (565km).

On 2m FT8 RX the best spotted here was PE3T (361km) of the 11 stations in 3 countries.

Optical communications

Optical RX
Until my stroke in 2013, one of my joys was building and testing optical communications gear. Although I had a successful line-of site speech contact, my "thing" was weak signal communication over the horizon.

Even without any visible signals in the sky I was able to detect my beacon from home on 481THz (red optical) way over the horizon, even though it was firing through double glazing. Had I been able to carry on, there were so many things I wanted to try including higher powerLEDs, further distances and a better tripod.

Sadly, these days I am too wobbly to do this portable work. As all the gear can be built and tested in the "back of a garage" with simple test gear, this could appeal to those interested in serious, but low cost, experimentation. Over the horizon optical work could do with attention.

See https://sites.google.com/site/g3xbmqrp3/optical

Solar Cycle 25

It would appear we have now passed solar minimum and the long climb has started. This was reported on the Space Weather site recently. This is encouraging, although it could be some years before we see a real improvement. The good news is the up-slope is faster than the down-slope.

Freed slaves - NOT amateur radio

Until I saw this photo I did not know the back story. As a child, I was brought up in Salcombe, Devon. Most people were white, but there was one black-skinned person, who was well respected in the town as a monumental mason. I remember him well.

What I did not know was that his family had settled in the area in the 1800s as freed slaves.  I wonder how many people today, perhaps unknowingly, owe their wealth to slavery centuries earlier?

Until recently I did not know that when slavery was abolished in the UK, slave owners received compensation for their losses! This debt has only recently been paid off. There must be some very rich people today who owe their wealth to this.

Personally I find slavery abhorrent.

6m FT8

At 0744z, the 6m FT8 gear was turned on. Again using 10W and the V2000 vertical omni antenna. Just a single spot from of me from G4IFX (146km) so far.

UPDATE  0850z:  Just a little early Es today with a spot of me from Lithuania. In all 5 spots. On 6m FT8 RX just 2 spots so far.

10m WSPR

At 0744z, I turned on my 500mW 10m WSPR TX beacon. As usual, it is using the tiny loop in the shack.

UPDATE 1238z:  3 stations have spotted me today.

UPDATE 1930z: QRT now and no other stations spotting me today on 10m WSPR.

Sunspots - Wednesday August 5th 2020

Solar flux is 72 and the SSN 12.  A=8 and K=2. Looks like the more active side of the sun is rotating out of view.

4 Aug 2020

2m activity contest tonight

The next leg of the 2m UKAC acitivy contest starts tonight at 1900z for 2.5 hours. I usually use 10W and the big-wheel omni antenna and stay on for about an hour as my voice is poor.

Unlike many contests, this is good humoured. Although I usually submit a log and enter the contest, there is no compulsion to do so. Many just come on as there is plenty of 2m SSB activity.

UPDATE 2050z:  In all, 9 stations worked tonight. I stayed on one hour.

OFCOM news

OFCOM has updated its Communications Monthly with the latest information. See the OFCOM website.

New normal - NOT amateur radio

We just walked at Anglesey Abbey owned by the National Trust. There were plenty of people having picnics. The photo shows the mobile café serving coffee and snacks as the main café is closed.

10m FT8 with the tiny indoor loop antenna

The main Es season is ending. I am on 10m FT8 with 4W and the indoor loop antenna. So far, several European stations have spotted me as well as one meant to be in the Far East. As most of his spots are European, I am suspicious of this one. If true, great.

UPDATE 1355z:  So far today, 1 QSO and 24 spots of my 4W to the indoor loop.

UPDATE 1710z:  Best DX on RX is VP8LP (12773km). On TX 29 stations have spotted my 4W with the indoor. 1 QSO.

UPDATE 2114z:  67 stations spotted on RX (including two in South America and one in the Falklands) and 30 stations spotted me on TX. Now QRT.

6m FT8

Since 0715z I have been on 6m FT8 with 10W and the V2000 vertical omni. So far, no spots. I have decided to go on 10m FT8 with 4W and the indoor loop instead.

10m WSPR TX (500mW to the indoor loop)

It is now 0815z. For about 50 minutes, I have been on 10m WSPR. So far no spots.

VHF NFD results

The results of the RSGB organised VHF NFD have been published and I see that I was 38th in the AL (low power) section. I even downloaded a certificate! I only really came on to give a few points.

Sunspots - Tuesday August 4th 2020

Solar flux is 73 and the SSN 23.  A=16 and K=4.

3 Aug 2020

House Martins - NOT amateur radio

A year ago we were in Brittany and saw these nests above the bakers shop.

Article in RadCom

The photo shows the August edition of RadCom which has an article of mine on QRP.

See https://rsgb.org/

OFCOM consultation

More news about the upcoming auction of UK spectrum for 5G. See the OFCOM website for more information.

10m WSPR beacon (500mW to indoor loop)

Since about 0530z, I have been running my little 10m WSPR beacon. Apart from a couple of early spots by local Richard G4KPX (14km), no spots. There is certainly no early Es evident here today on 10m.

UPDATE 0923z: No Es here yet today.

UPDATE 1822z:  Just G4KPX spots today and no Es here.

6m FT8

Just before breakfast, my 6m FT8 kit was turned on. As usual, I am running 10W to the V2000 vertical omni antenna.

So far, just a G and GW copied on 6m FT8 RX and not a single spot on TX. I re-did a time re-sync just in case the internet had gone off and I had lost timing. It can happen. Very quiet so far today. Just now I restarted the PC too and did another time re-sync.

UPDATE 0920z:   Just UK spots today so far on 6m FT8 TX.

UPDATE 1823z:  8 spots of me today. Some late evidence of Es in the last hour or so.

8m tests

John EI7GL has news on his blog of 8m tests using FT8 with stations in Europe.

See https://ei7gl.blogspot.com/2020/08/ft8-experiment-on-40-mhz-1st-to-15th.html

Where we used to live - NOT amateur radio

We moved to our present home seven years ago. Recently I came across this aerial photo which shows where our old house was built when it was still a field.

Behind us was Spring Close meadow which has the remains of a Roman villa as well as the remains of Burwell Castle from the time of King Stephen about 1000 years ago.

Sunspots - Monday August 3rd 2020

Solar flux is 73 and the SSN 22.  A=9 and K=4.