8 Jun 2016

USA President - NOT amateur radio

It is not for me to get involved in the race for President in the USA. The people will vote and they will get the president they deserve.

What amazes me is how old all the candidates are. Mrs Clinton is 68. Her husband is 69 as is Donald Trump. Bernie Sanders is 74. I am 67 and there is no way I would want to be active in politics, even if I was fit and well.

SPAM? - NOT amateur radio

Today I got an email purporting to be from Microsoft saying that they think my email address was compromised.

Now, this may be a SPAM, but if you have received any suspicious emails supposedly from me, please accept my apologies. As always DO NOT open links you do not trust or know to be safe. If you have received anything odd, purporting to have been sent by me, please let me know.

Hopefully the issue has been dealt with and you should not get further trouble. If this is a SPAM please let me know too as my mail account did not see this as SPAM.

Acoustic DXing?

This morning I awoke early and could hear a distant church bell tolling at 6am. It could not be heard at 7am. Acoustic conditions must have been perfect - quiet, maybe a mist? The nearest church other than our local church is 2 miles away. It could have been from much further away. The sound was heard in bed and came from the west I think.

In WW1 the guns on the front in France could sometimes be heard in England over 100 miles away.

Back on 10m WSPR and 6m WSPR

The risk of thunderstorms has passed for now, so I have reconnected rigs and antennas and I am back on 10m WSPR and 6m WSPR. Things went back on at around 0850z. Let hope Es brings some results on both bands today.

UPDATE 1010z:  Plenty of 10m Es on WSPR from central Europe but all quiet on 6m WSPR here.

UPDATE 1136z:  Now there are 10m Es spots from GM too. Some of the reports from Germany are incredibly strong. This is often the case with Es. So far, all very quiet on 6m WSPR.

UPDATE 1450z:  Still plenty of 10m Es, but 6m WSPR is still dead here. I notice G3WKW has managed some Es on 6m WSPR. His ERP is higher than mine, but I am surprised to have copied nothing on 6m WSPR so far.

Sunspots and 10m - Wed June 8th 2016

Solar flux is still low at 79. Sunspot number is now 12, but it has been zero for a few days. K=2 and the forecast for 10m F2 propagation remains "poor".  We have to hope that Es livens up 10m and 6m.

7 Jun 2016

2m UKAC

2m QRP QSOs this evening
This evening was the June 2m UKAC organised by the RSGB. Best DX was 221km to the west country. I had to stop after 9 QSOs after about 50 minutes as my voice was done in and there was lightning getting nearer. Several locals were absent. These were stations I'd normally work very easily.

OFCOM

OFCOM (as you know, I love them) has just released an update for June.

See http://ofcom.cmail19.com/t/ViewEmail/i/3DBC5797D772786F/59D1BD3EA2F08127C67FD2F38AC4859C

Es propagation

I have been on 10m WSPR all day and 6m WSPR since learly afternoon. Nothing (at all) again on 6m - why do I bother? - but several central European spots on 10m WSPR where I run 500mW to an indifferent antenna.

I was on 630m (472kHz) WSPR all morning and copied PA3ABK/2 (306km) again several times.

EU referendum - NOT amateur radio

As we are away on the day when voting takes place, we have voted by postal vote. I posted my vote off today. I am sure the outcome will be close.

Horses in Newmarket - NOT amateur radio

We do most of our food shopping in nearby Newmarket, which is the world home of horse racing. Here everything stops for the horses! We don't mind. This was a string returning from Newmarket  Heath earlier today. It is unusual not to see race horses in Newkmarket.

Much of the land around Newmarket is studs. Many are owned by rich Arabs. The fences alone must run into thousands of pounds, if not millions. To the south of the town are the rolling hills of Suffolk and the countryside is delightful. Newmarket is a right mix of people: jockeys (who tend to be short!) and owners who are very wealthy. Then there are people like me!

A summertime pattern on 472kHz WSPR

A pattern is emerging on 472kHz WSPR during the summer months: I can copy the stronger stations but my weak signal is harder to find.  Last night I copied 4 unique stations but no-one copied me. As I write I am still active on 472kHz WSPR.
Unique stations spotted on 472kHz WSPR overnight

Sunspots and 10m - Tues June 7th 2016

Solar flux is 78 today and we have another day when the sunspot number is zero (K=1). The forecast for 10m F2 propagation remains "poor" again today. Yet again, we need Es to liven up 10m.

6 Jun 2016

Es disappointment

Yet again, it has been very quiet here on both 10m and 6m WSPR, with no sign of any Es here. Yesterday was also poor with just EA1FAQ (1249km) spotting my WSPR on 10m Es. 6m remains hopeless for me on WSPR. To be honest, I'm not sure why I bother with WSPR on 6m. I'd be much better off on SSB or JT65. On 6m WSPR there is just not enough WSPR activity.

OK, there is still a chance of late Es on both 10m and 6m WSPR, but I am not holding my breath!

VHF/UHF tropo forecasting

Usually I go on 2m and 70cm (mainly the Tuesday evening UKAC sessions) and work what I can with my QRP.  Some users use prediction maps, to get some idea of the likely tropo ranges. I came across one today and there is Hepburns available at http://www.dxinfocentre.com/tropo_eur.html . No doubt keen users have their own favorite.

A reminder that tomorrow evening is the June 2m leg of the RSGB's UKAC contest. This is usually well supported. With the fine, settled, weather there are likely to be quite a few portable stations out and about on good hilltop sites. Even with 5W QRP and an omni antenna I can usually work about 200km in flat conditions, further with a lift, from home.

EU referendum June 23rd 2016 - NOT amateur radio

This has not been an easy decision. There have been lies and errors on both sides of the debate. My considered view taking a long hard view of the facts as I can discern them is to vote IN that is remain in the EU.

Yes, there is a lot wrong with the EU but my considered view is we are better off IN than outside. In the coming years we need to work towards changing the EU from within, so that there is more focus on efficiency, a common market and less on a United States of Europe, unless those who want it continue down this path. Leave the rest to strive for a level playing field. As far as the UK is concerned we, of course, want peace in Europe, but this should come by removing trade barriers and not a U.S.E..

There has been a lot of poor debate in this referendum build up.

Sunspots and 10m - Mon June 6th 2016

Solar flux is 79 today. Sunspot number is zero again (K=6). The forecast for 10m F2 propagation remains "poor". Yesterday my 10m 500mW WSPR beacon was spotted by EA1FAQ (1249km) after teatime by Es. With summer conditions, a high K index it very unlikely 10m will be up to much. Es is the only real hope today.

472kHz WSPR last night

There are fewer active stations on during the summer but I was pleased to spot EA5DOM (1525km) as well as PA3ABK/2 (306km). I was spotted by just one station G4GIR (53km).

5 Jun 2016

Chipsats

Southgate News reports that a second attempt is to be made to deploy tiny satellites from the ISS. These are "disposable" satellites operating around 437MHz and weigh just 5g.

See http://www.nature.com/news/tiny-chipsat-spacecraft-set-for-first-flight-1.20006 .

QRP and QRP Club

 More from Oleg:

Dear Club 72 members and friends,
72 QRP Net (Rendez-Vous) weekly report (June 1 to 5, 2016)

Visitors  of  the  week:  OH6NPV,  RA1M, RU6UR, US3EN, RV3GM, RU3NJC, UR7VT,  RV9CW,  F5POJ, SM2FIJ, UA1CEG, RX3DHR, SM7ETW, DJ8FO, UA1ASB, UA4NU, DJ2DW, SV2BBK, OE1VZ, OM6TC, UA1CEX/UF6
See full Visitors and Frequenters lists on the Club 72 web-page.
See 72 QRP Net schedule on the Club 72 web page - www.club72.su

72! Oleg RV3GM / KH6OB "Mr. 72"

All quiet?

Well since this early morning I have had no spots on 10m or 6m WSPR. Dead. Things may change but I was expecting the Es to be lively.

UPDATE 1352z:  Still very quiet here on 10m WSPR and 6m WSPR. even after re-sync.

OFCOM

Yet again I got notification by email from OFCOM. This time it is about licence exemptions for "white space" devices. The statement was dated April 16th but appeared June 3rd. The regulations come in to force June 9th.

See http://stakeholders.ofcom.org.uk/consultations/TVWS-amendment-regulations-apr16/statement/?utm_source=updates&utm_medium=email&utm_campaign=TVWS-amendment-regulations-apr16-statement .

Sunspots and 10m - Sun June 5th 2016

Solar flux is 80 again today. Yet again there are no sunspots (K=2) and the forecast for 10m F2 propagation remains "poor". Thankfully 10m Es is good.

630m (472kHz) WSPR

Overnight and so far this morning I have been active on MF WSPR. PA3ABK/2 (306km) has been copied many times and he spotted my 5mW ERP during the night. G6AVK (78km) also spotted me. Although the band is noisier at this time, I think the biggest issue is too few active stations at this time of year. At one point I got really excited thinking someone in Sweden had spotted me on MF, only to realise this was on 10m. Doh! Overnight I spotted ON5TA (328km) who I think is new.

In a few minutes I shall be going QRT on MF and QSYing to 6m WSPR.

Pre-breakfast Es on 10m WSPR

It started very early today with several spots before breakfast from SM6WZI (1007km) and several a little later by DK6UG (633km). Local G4KPX (14km) is also spotting my 500mW WSPR beacon. I have the feeling today is going to be a good one for Es on 10m WSPR. I shall turn on the 6m WSPR shortly.

4 Jun 2016

Back on 472kHz WSPR

As 6m was dead here on WSPR all day, I decided to return to 472kHz WSPR for the evening and overnight. I also re-synced the 10m beacon "just in case".

UPDATE 2100z: PA3ABK/2 (306km) was heard with in a few minutes. So far he has been copied 5 times this evening on MF but no-one has copied me.

Kelling and Sheringham Park - NOT amateur radio

When in north Norfolk, we usually eat at this place. It is in Kelling on the main road. Unlike many places, it is not "up itself", is staffed by real locals, and serves reasonable food at reasonable prices. Most visitors there are "normal". They also sell second hand books and other things. It is simple and old fashioned. See https://en.wikipedia.org/wiki/Kelling

We went on afterwards to see the flowers at Sheringham Park. Being a Saturday it was busy. We went here today as our weather forecast today showed "full sun" from 12 noon. There was fog until 3pm! The flowers here are just about past their best - another week and most will be dying. We waited for the sun and today was really our last chance this year to see these in bloom.

No early Es on 10m today

Unlike yesterday, I was spotted by no-one early on 10m Es today. Es is sporadic so it is entirely possible 10m and 6m could open to somewhere later. F2 openings are unlikely although not impossible on N-S paths, especially if we see Es and F2 propagation combined.

UPDATE 1625z:  Just local G4KPX (14km) spotting me on 10m today. No sign of Es on either 10m or 6m WSPR here.

Cynic - me?

As I grow older I think I am becoming a "grumpy old man" and a cynic.

This morning I see my email has yet another "something for the weekend" offer from one of the major UK amateur dealers with Yaesu mobiles at discounted prices. Now, these may be "lost leaders" to encourage us to buy other items. The cynic in me says two things. Firstly, are these items that are over-stocked or not selling well, possibly because there are lower cost Chinese radios around? Secondly, are these items over-priced anyway? Either way, I am not persuaded to buy.

Now, dealers have a tough job. They, rightly, have to make a profit. They have to cope with exchange rates that vary. But, are they taking us all as suckers? I am all for fair and reasonable margins, but please don't exploit us all. We are customers. We want you to remain in business for years to come but offer us fair prices! If you do, we will remain loyal customers. If you take us for a ride we will look elsewhere.

Sunspots and 10m - Sat June 4th 2016

Solar flux is 82 today. Sunspot number is 0 (yes zero) and K=1. The forecast for 10m F2 propagation remains "poor" again.

We are now firmly in a period of low solar activity. This will be poor for many years, although there will be some better days.

241GHz or optical?

Although the world record for DX on the highest microwave band (241GHz) allocated to radio amateurs is measured in several tens of km, the UK record is quite modest.

My own view is 481THz optical is much easier: test gear is trivial and all the gear can be made inexpensively by nearly anyone. Microwave gear is much harder. I know people say you can "do microwaves" with minimum test gear, but I think you will find most who are successful are, or were, in the business professionally and have access to good microwave test gear. With optical gear this is definitely not the case. Before my stroke I built all my optical gear in the back of a garage and I achieved very useful results. Others have achieved far more than me. All you need are a scope, a multimeter and an audio generator. Much of the test gear needed for optical work is freely available software on the internet.

See http://www.microwavers.org/?241ghz.htm .

3 Jun 2016

10m F2?

EA8/G4CAZ (2840km) spotted my 10m 500mW WSPR beacon this evening. Although this could have been Es, I suspect this was single hop F2 propagation. Time and direction point to F2.

UPDATE 2130z:  Lots of spots from this station, including one quite recently. My bet is F2.

Profound exhaustion - NOT amateur radio

Since my stroke almost 3 years ago I have suffered from bouts of profound exhaustion after doing physical or mental work for more than about 20 minutes. No-one and I really do mean no-one seems to get it including medics, my wife, friends etc. They all say how well I look and assume I am fine.

Well, I am definitely not right! No matter what, this exhaustion is profound and quite unlike anything I've known before. It is not tiredness, just a feeling of utter exhaustion. After a short rest I am fine again.

To be honest this gets me down. As hard as I try, this never seems to go away. I hate it. In an ideal world I would rest more, but I know this is impossible.

I have great sympathy for others who have hidden disabilities: people may look fine on the outside but feel dreadful inside. This is how I am a lot of the time. Not always mind you. There are better days and times.

EU referendum - NOT amateur radio

As the vote get closer I really do not know how to vote. All the major politicians recommend staying IN, yet there is so much wrong with the EU. Leaving would certainly mean uncertainty in the UK, but I suspect the EU will fall apart within years if we leave. There are real issues within the EU: the Euro, profligacy, inefficiency, all those unnecessary laws. At the same time, the EU is a voice of good. No, it is not an easy decision.

Dying - NOT amateur radio

When 18, you think life goes on for ever: you have all of life ahead of you. At 67 you know you have, maybe, 20 years and possibly much less ahead. Thoughts turn to what happens when you die.

Is there life after death? Is it like before you were born? I cannot remember anything about before I came into this world so would the same after death be any worse?

As I have said before, all major religions have some sort of belief in an after-life. Wishful thinking?  I simply do not know.

It is possible that no-one else sees and experiences what we do. In an infinite universe (or multiverses?) anything is possible. We find it hard to contemplate not existing.

In the meantime, we have to make the most of life. Life is very precious.

More UK Rallies This Weekend

Sunday 5 JUNE : CENTRAL SCOTLAND AMATEUR RADIO MINI CONVENTION
Crofthead Community Education Centre, Templar Rise, Dedridge, Livingston EH54 6DG. There is car parking on site and the venue has disabled facilities. Doors opena at 10am with disabled visitors gaining access 10 minutes earlier. Admission is £4. There will be trade stands, a flea market, special interest groups, an RSGB bookstall and lectures during the event. A raffle will take place. Details from John, MM0JRR, 01506 437 908 or by email to johnrayne333@gmail.com.

Sunday 5 JUNE : SPALDING & DARS ANNUAL RALLY
The Sir John Gleed Technology School, Halmer Gardens, Spalding, Lincs PE11 2EF. The venue has free car parking and talk in is on S22. Doors open at 10am. There will be trade stands and outside car boot area. Catering will be available on site. More information from John, G4NBR on 0794 630 2815 or Graham, G8NWC on 0775 461 9701, email rally-secretary@sdars.org.uk. www.sdars.org.uk.

A list of rallies can be found at http://rsgb.org/main/news/rallies/

Very early 10m Es

I turned on my 500mW 10m WSPR beacon very early today and was rewarded with a spot by DK0SC (827km) as early as 0558z. This was the only spot so far but it was very early for Es.

UPDATE 1130z:   No further 10m Es spots all morning. I was lucky to be caught this early.

UPDATE 1354z:  Plenty more Es seen on 10m WSPR but 6m WSPR has again been a dead loss here.

Sunspots and 10m - Fri June 3rd 2016

Solar flux is 85 today. number is 27 (K=1) and the forecast for 10m F2 propagation remains "poor" though Es is likely to liven up the band.

2 Jun 2016

SOTABEAMS filters for FT-817

See http://www.sotabeams.co.uk/ssb-cw-filter-module-for-the-ft-817/ .

I admit that I first spotted this on the Southgate News website.   Looks like a useful add-on for the FT817, although installing looks more complicated than I expected.

Summer? - NOT amateur radio

According to the Met Office we are on the second day of summer. We have had better days in mid-winter! The photo shows the external temperature after lunch. It was taken in our car and it did not vary for the whole journey. In the meantime, the west of the UK is bathed in sunshine.

Es + F2 on 10m WSPR?

Today is one of those days when we might see Es linking up with F2 further south, allowing 10m WSPR to reach southern Africa or South America. It probably will not happen, but it could. This precisely where regular WSPR use is so valuable.

UPDATE 1330z:  Plenty of 10m WSPR spots in Europe, but nothing further afield here. Still nothing on 6m WSPR.

UPDATE 1855z:  It now seems unlikely I'll see any 6m spots today. This was the same story as in previous summers when the band was open but very few were using WSPR. It is easy to work Es with SSB (just a few watts is enough) so people don't bother with WSPR. Although this is understandable, it is a pity. WSPR allows almost continuous monitoring so even the briefest of openings can be detected, even with low ERP.  For to be effective lots of people need to be on for lots of the time, ideally into the evenings. 10m WSPR continued to be good with plenty of spots of my 500mW WSPR beacon from right across Europe. My old workmate Bob G3WKW achieved good results on 6m JT65 today. I guess I need to use this mode more!