2 Mar 2018
Sydney-Sussex College - NOT amateur radio
Although I have said this before, it is worth saying again. Living just outside Cambridge we get rather blasé about some of the sights in the city. One, small, example is Sydney-Sussex College which I pass twice a week. Every college is a delight.
Labels:
cambridge
Portable power
Southgate News has details of OH8STN's QRO power pack for portable use.
See http://southgatearc.org/news/2018/march/diy-qro-lifepo4-power.htm#.WpkfKkx2vIU
See http://southgatearc.org/news/2018/march/diy-qro-lifepo4-power.htm#.WpkfKkx2vIU
Labels:
oh8stn,
southgate news
FT818 disappointment
It is hard to express my extreme disappointment with the FT818. Auto ATU? No. Speech processor? No. Lithium Ion batteries? No. And on and on. This is a development done on the cheap by a company that looks to be in trouble.
Recommendation? Do not waste your money, unless (like the FT991A) they have second thoughts and produce a 21st century transceiver we deserve.
Yaesu - what the heck were you thinking? This is crap.
Recommendation? Do not waste your money, unless (like the FT991A) they have second thoughts and produce a 21st century transceiver we deserve.
Yaesu - what the heck were you thinking? This is crap.
Labels:
ft818
Sunspots - Friday March 2nd 2018
Solar flux is 67 and the sunspot number 11. A=6 and K=2.
Labels:
sunspots
2m FT8 RX - Friday
In just the last hour alone 5 unique stations in 3 countries with best DX F6EAS (387km) in Normandy.
UPDATE 0953z: In the last 2 hours, 9 uniques in 4 countries.
UPDATE 1055z: 19 uniques in 5 countries on 2m FT8 in the last half day.
UPDATE 1143z: Now 24 uniques in 6 countries!
UPDATE 1552z: 34 uniques in 7 countries now.
UPDATE 1727z: 39 uniques in 7 countries.
UPDATE 0953z: In the last 2 hours, 9 uniques in 4 countries.
UPDATE 1055z: 19 uniques in 5 countries on 2m FT8 in the last half day.
UPDATE 1143z: Now 24 uniques in 6 countries!
UPDATE 1552z: 34 uniques in 7 countries now.
UPDATE 1727z: 39 uniques in 7 countries.
1 Mar 2018
2m FT8 RX
About 10 minutes ago I moved to 2m FT8 RX. It seems quite busy.
UPDATE 1540z: Best DX on RX is DF8JO (535km). In just 20 minutes I have spotted 11 unique stations in 3 countries!
UPDATE 1810z: 20 uniques now in 4 countries. Amazing with an omni antenna.
UPDATE 2030z: Now 26 uniques in 4 countries.
UPDATE 1540z: Best DX on RX is DF8JO (535km). In just 20 minutes I have spotted 11 unique stations in 3 countries!
UPDATE 1810z: 20 uniques now in 4 countries. Amazing with an omni antenna.
UPDATE 2030z: Now 26 uniques in 4 countries.
Rally
As the weather is not good I urge you to contact the organisers of each rally before travelling. Some could well get cancelled if the weather is bad.
3 MARCH 2018 : LAGAN VALLEY ARS RALLY
Hillsborough Village Centre, 7 Ballynahinch Road, Hillsborough BT266AR. Doors open from 11am to 3pm, with admittance £3. Everyone will be most welcome to attend. Lots of radio equipment new and second hand plus raffle. Tea, coffees, sandwiches available. There will be a Bring & Buy, RSGB Book Stall and Special Interest Groups. Andrew Mulholland, MI0BPB, 07802 824 615, andrew@mi0bpb.plus.com.
A list of rallies can be found at http://rsgb.org/main/news/ rallies/.
3 MARCH 2018 : LAGAN VALLEY ARS RALLY
Hillsborough Village Centre, 7 Ballynahinch Road, Hillsborough BT266AR. Doors open from 11am to 3pm, with admittance £3. Everyone will be most welcome to attend. Lots of radio equipment new and second hand plus raffle. Tea, coffees, sandwiches available. There will be a Bring & Buy, RSGB Book Stall and Special Interest Groups. Andrew Mulholland, MI0BPB, 07802 824 615, andrew@mi0bpb.plus.com.
A list of rallies can be found at http://rsgb.org/main/news/
Labels:
rally
Yaesu FT818
Sorry, but I have no further news of this transceiver. All I can say, again, is that the very future of Yaesu rides on this, in my view.
If it turns out to be just a minor upgrade to the FT817 then I expect Yaesu to be dead in the amateur market within 5 years. This has to be something exciting. From the early press releases, this does not look anything special. As a loyal Yaesu fan for almost 40 years I desperately hope I am wrong.
Only the FT817ND (not the FT818) is mentioned on the Yaesu, Japan website.
See http://www.yaesu.com/jp/en/products/pdf/Amateur2011_EN_1104.pdf
M0PNN has provided a link - thank you - https://www.yaesu.com/indexVS.cfm?cmd=DisplayProducts&ProdCatID=102&encProdID=36B7B98621AF7554C9A03C8B190C5079&DivisionID=65&isArchived=0
From what this says, I reckon Yaesu is doomed if this is the best they can do. I for one will not be buying one! What a pathetic offering. Back to the drawing board, or is it the Japanese equivalent of administration in 2019?
If it turns out to be just a minor upgrade to the FT817 then I expect Yaesu to be dead in the amateur market within 5 years. This has to be something exciting. From the early press releases, this does not look anything special. As a loyal Yaesu fan for almost 40 years I desperately hope I am wrong.
Only the FT817ND (not the FT818) is mentioned on the Yaesu, Japan website.
See http://www.yaesu.com/jp/en/products/pdf/Amateur2011_EN_1104.pdf
M0PNN has provided a link - thank you - https://www.yaesu.com/indexVS.cfm?cmd=DisplayProducts&ProdCatID=102&encProdID=36B7B98621AF7554C9A03C8B190C5079&DivisionID=65&isArchived=0
From what this says, I reckon Yaesu is doomed if this is the best they can do. I for one will not be buying one! What a pathetic offering. Back to the drawing board, or is it the Japanese equivalent of administration in 2019?
Overnight on 630m WSPR
Overnight was disappointing on MF. In all, 15 unique stations spotted, so no more than I received last evening. Again, all were EU with none from the USA.
I may try a different band tonight for a change.
I may try a different band tonight for a change.
Sunspots - Thursday March 1st 2018
Although we are at the start of meteorological spring, it still feels very much like winter with snow and bitterly cold winds.
Solar flux is 70 today and the sunspot number 11. A=6 and K=1.
Solar flux is 70 today and the sunspot number 11. A=6 and K=1.
Labels:
sunspots
10m FT8 RX
Although I have been on 10m FT8 RX since before breakfast, all is quiet with no spots here. Others with better setups may be more lucky.
UPDATE 1600z: No spots at all here all day so far. About 20 minutes ago I tried a CQ call, but no-one spotted me sadly.
UPDATE 1600z: No spots at all here all day so far. About 20 minutes ago I tried a CQ call, but no-one spotted me sadly.
28 Feb 2018
630m WSPR RX this evening
For most of the evening I have been on 630m WSPR RX. So far, 15 unique stations have been spotted, which is quite good for this time. As the shack PC battery is almost fully charged, I shall be looking almost until breakfast. I am surprised not to have spotted a single USA station when most EU stations are being copied on the earth-electrode "antenna".
Snow showers - NOT amateur radio
Most winters these days are mild. This has been the exception with quite a few frosts. Today we have about 3 inches of snow (6-8cms). It has been snowing on and off much of the day. At the moment it looks nice.
Labels:
snow
The EU and BREXIT - NOT amateur radio
So the EU has published its draft bill on the UK leaving the EU. Since it was published, the UK pound has lost value against all major currencies. No doubt it will recover, but at the moment the UK seems to be fumbling around over what it really wants once we leave.
Why did we not say the referendum would not be binding unless the majority was x %? As it is the margin of "leave" over "remain" was a small 4%, with almost a half not wishing to leave the EU. I suspect fewer would vote leave now. Many want controls over immigration but still want the tariff-free trade with the EU.
UPDATE 2152z: At the end of the day, the UK pound was 0.76% weaker against the euro
Why did we not say the referendum would not be binding unless the majority was x %? As it is the margin of "leave" over "remain" was a small 4%, with almost a half not wishing to leave the EU. I suspect fewer would vote leave now. Many want controls over immigration but still want the tariff-free trade with the EU.
UPDATE 2152z: At the end of the day, the UK pound was 0.76% weaker against the euro
Maplin administration
Allegedly, Maplin has gone into administration.
I was in a company that went into administration many years ago. It is very unpleasant as it means your pensions and severance deals can count for nothing. I expect the administrators are trying to find a buyer for, at least some of, the stores.
Sadly, Maplin is another example of the way we shop now. Fewer go into stores and more and more of us buy online at lower prices, often from the Far East with free postage.
As I have said many times, those that adapt have some chance, whereas those that do not adapt will fail. I suspect those that will survive have a good online store and a high street chain to allow browsing. John Lewis comes to mind.
See http://www.bbc.co.uk/news/business-43223175 .
I was in a company that went into administration many years ago. It is very unpleasant as it means your pensions and severance deals can count for nothing. I expect the administrators are trying to find a buyer for, at least some of, the stores.
Sadly, Maplin is another example of the way we shop now. Fewer go into stores and more and more of us buy online at lower prices, often from the Far East with free postage.
As I have said many times, those that adapt have some chance, whereas those that do not adapt will fail. I suspect those that will survive have a good online store and a high street chain to allow browsing. John Lewis comes to mind.
See http://www.bbc.co.uk/news/business-43223175 .
Labels:
maplin
Amazon failure - NOT amateur radio
As part of my wife's Christmas presents I ordered a CD from Amazon on Nov 11th 2017. Despite many new dates it has still not arrived.
If this was a rare CD of Mongolian folk music I could understand this, but this is a very simple CD of common music. I am still struggling to understand why this should take so long.
In this time (nearly 4 months) this could have been handmade in China! At the very least "a human" (these seem in short supply) could have said they cannot get it, sorry. As it is, they are still trying to get it.
Maybe Christmas 2019?
If this was a rare CD of Mongolian folk music I could understand this, but this is a very simple CD of common music. I am still struggling to understand why this should take so long.
In this time (nearly 4 months) this could have been handmade in China! At the very least "a human" (these seem in short supply) could have said they cannot get it, sorry. As it is, they are still trying to get it.
Maybe Christmas 2019?
Labels:
amazon
OFCOM and short range devices
Today, OFCOM published a new document about short range devices.
I have no idea if this affects the access by amateurs to different parts of the radio spectrum, but I think not. OFCOM would have to think, and make decisions. Surely not possible!
Like many OFCOM documents it looks like it was written by a 1st year Law student who hides behind the law as he/she knows nothing about RF. If I am being grossly unfair, I am sorry, but that is how I read it.
See https://www.ofcom.org.uk/__data/assets/pdf_file/0023/111677/Implementing-the-Commission-Decision-on-Short-Range-Devices.pdf
I have no idea if this affects the access by amateurs to different parts of the radio spectrum, but I think not. OFCOM would have to think, and make decisions. Surely not possible!
Like many OFCOM documents it looks like it was written by a 1st year Law student who hides behind the law as he/she knows nothing about RF. If I am being grossly unfair, I am sorry, but that is how I read it.
See https://www.ofcom.org.uk/__data/assets/pdf_file/0023/111677/Implementing-the-Commission-Decision-on-Short-Range-Devices.pdf
Labels:
ofcom
Still snowing - NOT amateur radio
As I write, it is still snowing here. This is the heaviest snow we have had for several years. Definitely a day to stay at home and keep warm!
Labels:
snow
WRC-19 and amateur radio
The next World Radio Conference is next year (2019). At it, spectrum will be discussed. I have to admit that I have not been following preparations too closely, but I expect the amateur service will be way down the list of priorities. Much more important to the national administrations will be spectrum for satellite services and for 5G. Basically, if it generates money they will be interested. If not, it will play second fiddle.
For the amateur service what would I like to see?
For the amateur service what would I like to see?
- Extension of the 5MHz allocation made at WRC-15.
- A 4m band throughout region 1 (possibly elsewhere too).
- A 6m band everywhere 50-52MHz minimum (50-54MHz ideally).
- Clarification that spectrum below 8.3kHz can be used by anyone anywhere on a non-interference basis.
- Access to 40MHz and 60MHz for Es research. Even a very small allocation would be useful.
10m FT8 RX
At the moment, I am monitoring 28.074MHz FT8 RX. Realistically, I am not expecting great things, but I have been surprised in the past.
UPDATE 1025z: No spots as yet.
UPDATE 1347z: Just spots of G4CJC (73km) in north London so far.
UPDATE 1654z: SQ4OJD (1359km) spotted earlier this afternoon. So far the only no-G spotted.
UPDATE 1735z: Now CT1GFQ (1684km) being spotted.
UPDATE 1826z: ZP5FIA (10287km) in Paraguay copied. There is still DX on 10m.
UPDATE 1025z: No spots as yet.
UPDATE 1347z: Just spots of G4CJC (73km) in north London so far.
UPDATE 1654z: SQ4OJD (1359km) spotted earlier this afternoon. So far the only no-G spotted.
UPDATE 1735z: Now CT1GFQ (1684km) being spotted.
UPDATE 1826z: ZP5FIA (10287km) in Paraguay copied. There is still DX on 10m.
630m WSPR RX overnight
In all, 17 unique stations spotted on 630m WSPR in the last day. Nothing outside of EU, but a couple of new countries for me in the form of 9A3KB (1290km) and HF7A (1294km).
Snow - NOT amateur radio
This is a photo of our grandson enjoying the snow on his birthday. It is still snowing now and this winter has been the coldest for several years.
Labels:
snow
Sunspots - Wednesday February 28th 2018
Solar flux is 69 and the sunspot number 15. A=19 and K=2.
Labels:
sunspots
27 Feb 2018
More on WSJT-X V1.9.0
Southgate News has more information on the latest version of WSPR-X, free software available for download. The FT8 weak signal, narrowband, mode has really "taken off" and has amazed me. The software for this is in WSJT-X and is totally free. All you have to do is sit on a given USB dial frequency and watch the DX appear. QSOs are formulaic, but the mode allows low power to reach great distances. Yesterday for example my 2m 4W ERP was spotted in north Devon quite easily.
See http://southgatearc.org/news/2018/february/wsjt-x-version-1-9-0.htm#.WpXVPkx2vIU
See http://southgatearc.org/news/2018/february/wsjt-x-version-1-9-0.htm#.WpXVPkx2vIU
Labels:
wsjt-x
Joining the dots - NOT amateur radio
This may be because I am getting older or an artefact following my 2013 stroke.
Sometimes I mishear things or simply misunderstand and my brain tries to make sense of it by subconsciously "joining up the dots". Sometimes I completely get the "wrong end of the stick". Today, I misunderstood my wife saying an old friend was coming tomorrow afternoon when in fact he was coming this morning. I guess this happens several times a week.
The moral is to make sure I heard correctly and don't interpret things incorrectly. At times my brain plays tricks.
Sometimes I mishear things or simply misunderstand and my brain tries to make sense of it by subconsciously "joining up the dots". Sometimes I completely get the "wrong end of the stick". Today, I misunderstood my wife saying an old friend was coming tomorrow afternoon when in fact he was coming this morning. I guess this happens several times a week.
The moral is to make sure I heard correctly and don't interpret things incorrectly. At times my brain plays tricks.
Labels:
stroke
Cambridge bikes - NOT amateur radio
When crossing roads in Cambridge you have to be careful: there are lots of bikes and often cycles are allowed to go down roads against the traffic flow. It is all too easy to walk into bikes. I have the dubious distinction of causing a cyclist to crash off his bike when I was a pedestrian buckling his front wheel. That was in 1971, but the nickname "crash" was still with me well into the 2000s! Cambridge is synonymous with bikes.
630m (472kHz) WSPR RX
If I can successfully download the latest version of WSPR-X (V1.9) I may give 472kHz WSPR a go this evening and overnight.
UPDATE 1422z: Well, it looks like WSJT-X V1.9 rc2 has successfully downloaded and installed. Currently, I am on 472kHz WSPR RX, but no spots yet.
UPDATE 2115z: 10 unique stations spotted so far this evening including 9A3KB (1290km) which is a new country for me on this band. Best DX so far is LA2XPA (1310km). The shack PC is on battery power.
UPDATE 2155z: The shack PC battery is charging until about 2300z. Thereafter, I shall be on 472kHz WSPR RX through the night with the shack PC on battery power. The PC usually stays working until about 0600z.
UPDATE 2310z: Everything is now set up for an overnight look on 472kHz WSPR. Yet again, I am hoping for some USA spots. Well, I can hope. After about 10 minutes, 5 uniques spotted.
UPDATE 1422z: Well, it looks like WSJT-X V1.9 rc2 has successfully downloaded and installed. Currently, I am on 472kHz WSPR RX, but no spots yet.
UPDATE 2115z: 10 unique stations spotted so far this evening including 9A3KB (1290km) which is a new country for me on this band. Best DX so far is LA2XPA (1310km). The shack PC is on battery power.
UPDATE 2155z: The shack PC battery is charging until about 2300z. Thereafter, I shall be on 472kHz WSPR RX through the night with the shack PC on battery power. The PC usually stays working until about 0600z.
UPDATE 2310z: Everything is now set up for an overnight look on 472kHz WSPR. Yet again, I am hoping for some USA spots. Well, I can hope. After about 10 minutes, 5 uniques spotted.
2m FT8 RX
Yet again, I am monitoring 2m FT8 RX. I was on overnight. In the last 12 hours 15 unique stations in 4 countries with the best DX being DK0IZ (643km) north of Hamburg.
The map shows the stations spotted on 2m FT8 in the last day.
The map shows the stations spotted on 2m FT8 in the last day.
Sunspots - Tuesday February 27th 2018
Solar flux is 71 today and the sunspot number is 16. A=7 and K=2.
Labels:
sunspots
OFCOM announce bidders
Today, OFCOM announced the people who will be allowed to bid for 3.4GHz spectrum in their forthcoming auction.
See http://ofcom.cmail20.com/t/ViewEmail/i/FAF3B1CF960D46302540EF23F30FEDED/59D1BD3EA2F08127C67FD2F38AC4859C
See http://ofcom.cmail20.com/t/ViewEmail/i/FAF3B1CF960D46302540EF23F30FEDED/59D1BD3EA2F08127C67FD2F38AC4859C
Labels:
ofcom
26 Feb 2018
New version of WSPR-X released (V1.9)
According to the Princeton site, a new improved version of WSPR-X has been made available. Better LF and MF WSPR decodes are supposed to be possible.
See https://physics.princeton.edu/pulsar/k1jt/wsjtx.html .
When I looked this was this was a release candidate, so there might still be some bugs?
See https://physics.princeton.edu/pulsar/k1jt/wsjtx.html .
When I looked this was this was a release candidate, so there might still be some bugs?
Labels:
WSPR-X
Beast from the East - NOT amateur radio
Today, we had a few snow showers. During the week it is likely to get worse. I like the look of snow for the first day or so. After that it normally turns brown and slushy.
Labels:
snow
10m WSPR TX beacon
My 10m WSPR TX beacon (500mW) has been active all day, but as yet no spots.
UPDATE 1556z: Still no spots. I suspect this is going to be another day without WSPR spots.
UPDATE 2210z: The beacon went QRT at 2000z.
UPDATE 1556z: Still no spots. I suspect this is going to be another day without WSPR spots.
UPDATE 2210z: The beacon went QRT at 2000z.
365project - NOT amateur radio
As many will know, both my wife and I do the 365project and take a photo each day. Most of these photos would not win prizes, but it is fun to look back on several years day by day. There is no connection with Microsoft Word365.
Labels:
365project
Battery technology
Although hard to admit, I am behind in battery technology. When I left commercial industry some 10 years ago, lithium polymer batteries were new.
What I do know is that electric cars still have insufficient range to allow "normal" people to be interested. Electric cars are still expensive and the ranges generally insufficient for a long journey, although probably fine for most domestic journeys such as shopping and local travel. I note the "new" FT818 portable from Yaesu still talks about a NiMH battery pack.
There is no doubt that a breakthrough is needed still, especially for electric cars. Until the price of batteries comes down a long way, charging times are slashed and capacity dramatically increased, we are going to struggle.
Batteries need to improve on many fronts. I am sure technology has moved on, there is lots of research, but what is needed is a real breakthrough. I am pretty sure I have not missed this.
See https://www.ft.com/content/46adb98c-d8ef-11e7-9504-59efdb70e12f .
What I do know is that electric cars still have insufficient range to allow "normal" people to be interested. Electric cars are still expensive and the ranges generally insufficient for a long journey, although probably fine for most domestic journeys such as shopping and local travel. I note the "new" FT818 portable from Yaesu still talks about a NiMH battery pack.
There is no doubt that a breakthrough is needed still, especially for electric cars. Until the price of batteries comes down a long way, charging times are slashed and capacity dramatically increased, we are going to struggle.
Batteries need to improve on many fronts. I am sure technology has moved on, there is lots of research, but what is needed is a real breakthrough. I am pretty sure I have not missed this.
See https://www.ft.com/content/46adb98c-d8ef-11e7-9504-59efdb70e12f .
Labels:
batteries
2m FT8 RX
Overnight I remained on 2m FT8 RX. Just this morning in the last few hours, I have spotted 7 unique stations in 4 countries. Best DX currently is F8COD (424km) east of Paris. Sync to internet time was checked about 50 minutes ago.
UPDATE 1215z: Currently 18 uniques in 5 countries spotted here in last 3 hours on 2m FT8 RX. Best DX is currently DF8JO (535km).
UPDATE 2152z: Earlier this evening I was briefly on 2m FT8 TX. I was copied in Devon by G4RRA (334km) as my best DX. Not bad for 2.5W and an omni antenna
UPDATE 1215z: Currently 18 uniques in 5 countries spotted here in last 3 hours on 2m FT8 RX. Best DX is currently DF8JO (535km).
UPDATE 2152z: Earlier this evening I was briefly on 2m FT8 TX. I was copied in Devon by G4RRA (334km) as my best DX. Not bad for 2.5W and an omni antenna
Sunspots - Monday February 26th 2018
Solar flux is 69 and the sunspot number zero. A=4 and K=2.
Labels:
sunspots
25 Feb 2018
Painted Pebbles
This was the painted pebble my granddaughter found this morning. It will be re-hidden. Finding these painted pebbles has become a craze, especially with youngsters.
2m FT8 RX
It is still good this morning. I am amazed by the stations I am spotting. It is loads and loads. Already today 20 unique stations spotted in 4 countries. Best DX is currently PD0HCV (420km).
UPDATE 1235z: 33 uniques in 6 countries so far today on 2m FT8 RX.
UPDATE 1517z: 40 uniques in 6 countries in the last 12 hours. 12 uniques in 3 countries spotted in the last hour. 144.174MHz USB dial is the spot.
UPDATE 1830z: DF7DX (564km) is the best DX currently on 2m FT8 RX.
UPDATE 1235z: 33 uniques in 6 countries so far today on 2m FT8 RX.
UPDATE 1517z: 40 uniques in 6 countries in the last 12 hours. 12 uniques in 3 countries spotted in the last hour. 144.174MHz USB dial is the spot.
UPDATE 1830z: DF7DX (564km) is the best DX currently on 2m FT8 RX.
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