19 May 2014
6m update
No 6m Es since yesterday (yet) and just G6AVK new in the log, both ways, last night at 78km. Today lots of good spots again from G4IKZ (18km) but nothing yet from Europe or elsewhere on 6m. Sunspot count 138 today and 20-30MHz forecast is"normal" so 10m is anyone's guess. Of course on 6m I am mainly looking for Es.
18 May 2014
Lesser Chirpy - a VERY simple 10m transceiver
This design is a couple of years old and evolved from Chirpy. Unlike the original design, chirp on 10m is negligible. This design really works and gives credible results on 10m with just a handful of parts. Sensitivity could be better with a few more parts, but not this simple!
See https://sites.google.com/site/g3xbmqrp3/hf/chirpy .
See https://sites.google.com/site/g3xbmqrp3/hf/chirpy .
Labels:
10m,
cw,
lesser chirpy,
qrp,
transcever
6m homebrew SSB/CW transceiver and the Sixbox
6m is an ideal band for experimenters. Local coverage is very good, Es DX possibilities in spring and summer are good (strong signals out to about 1500km) and the frequency low VHF so less layout critical than 2m.
I am always on the lookout for interesting ideas for 6m QRP rigs and just noticed this one from Japan. This amateur also manages to package his designs so neatly: they look like factory-made products. See http://www.qsl.net/7n3wvm/xcvr-6m.html for a neat 3W QRP SSB/CW transceiver.
For a really simple AM transceiver design see my Sixbox on my main website. Ideal as a basis for further design for local natters. Very simple concept that works. On the main website click images and schematic for clearer versions.
See also http://www.pg1n.nl/articles.php?lng=en&pg=145 for a list of 6m designs. His website also has lists of designs for other bands.
I am always on the lookout for interesting ideas for 6m QRP rigs and just noticed this one from Japan. This amateur also manages to package his designs so neatly: they look like factory-made products. See http://www.qsl.net/7n3wvm/xcvr-6m.html for a neat 3W QRP SSB/CW transceiver.
For a really simple AM transceiver design see my Sixbox on my main website. Ideal as a basis for further design for local natters. Very simple concept that works. On the main website click images and schematic for clearer versions.
See also http://www.pg1n.nl/articles.php?lng=en&pg=145 for a list of 6m designs. His website also has lists of designs for other bands.
6m update
After a very brief Es opening to Italy this afternoon, all is again quiet on 6m WSPR. I have left the kit running but only G4IKZ is spotting me at the moment.
6m is an even more fickle band than 10m and even more challenging because of it. At the moment Es is starting to wake up the band, although stations further south (around the Med.) have been able to work remarkable distances by TEP in recent weeks. Also, there has been 6m TEP between Japan and Australia.
6m is an even more fickle band than 10m and even more challenging because of it. At the moment Es is starting to wake up the band, although stations further south (around the Med.) have been able to work remarkable distances by TEP in recent weeks. Also, there has been 6m TEP between Japan and Australia.
ARRL website - crap!
Don't lose your user name or ID or you may never get in again!
I was a 90 day guest member, decided to join for one year on a special offer. Lost my user name (PC crashed) so asked ARRL for help getting back in to read QST etc.. 6 days later (6 DAMN days!!!!) and not a single reply from ARRL. What a load of tossers! They have now had 3 emails.
Next year, it is very unlikely I shall rejoin. This level of member support is totally pathetic. I am not at all impressed with their "help". If you lose you user name it appears the on-line help does not help at all, but (so far) neither does emailing ARRL!
How can a national society's website be totally inaccessible to paid up members? How come ARRL is so bad at supporting its members?
I was a 90 day guest member, decided to join for one year on a special offer. Lost my user name (PC crashed) so asked ARRL for help getting back in to read QST etc.. 6 days later (6 DAMN days!!!!) and not a single reply from ARRL. What a load of tossers! They have now had 3 emails.
Next year, it is very unlikely I shall rejoin. This level of member support is totally pathetic. I am not at all impressed with their "help". If you lose you user name it appears the on-line help does not help at all, but (so far) neither does emailing ARRL!
How can a national society's website be totally inaccessible to paid up members? How come ARRL is so bad at supporting its members?
Labels:
arrl
10m and 6m
Sunspot number 146 and the 20-30MHz forecast is "normal" so it is anyone's guess what 10m will be like today. I am now monitoring (and TXing) on 6m WSPR but all is very quiet on that band so far with just locals G4IKZ and G4KPX copying me so far, and very well. Things on 6m (and 10m) can rapidly change of course and that is half the fun.
On 6m there is a decent level of European activity, so if Es appears I should be spotted. 6m is a nice challenge right now. On 10m I pretty well know who will copy me when the band opens by F2 and 6m QRP is a good new experience on WSPR. Spots from 4X1 were a real surprise a few days ago. 6m at the moment is likely to be mainly Es but there is just a chance of some F2 layer propagation.
UPDATE 1535z: IK1WVQ (1084km) spotted at -8dB S/N at 1528z on 6m WSPR. Some Es about. A little later he was +9dB. Typical Es.
On 6m there is a decent level of European activity, so if Es appears I should be spotted. 6m is a nice challenge right now. On 10m I pretty well know who will copy me when the band opens by F2 and 6m QRP is a good new experience on WSPR. Spots from 4X1 were a real surprise a few days ago. 6m at the moment is likely to be mainly Es but there is just a chance of some F2 layer propagation.
UPDATE 1535z: IK1WVQ (1084km) spotted at -8dB S/N at 1528z on 6m WSPR. Some Es about. A little later he was +9dB. Typical Es.
17 May 2014
South Sands - Salcombe (in danger)
See http://qss2.blogspot.co.uk/2014/05/salcombe-south-sands.html.
Not amateur radio, but a concern of mine. Salcombe, Devon is where I originally came from. It is still dear to my heart as it is a seaside town in grave danger of being ruined by profiteering developers and rich playboys with far too much money and in many cases very little brains. Salcombe is losing its heart and soul. Prices are such that locals are being priced out by second home owners, with many homes empty much of the year.
The development linked above is just one such development. Planners are playing their hands very close to their chests, suggesting they may want to over-develop the site and ruin the sea end of a beautiful valley.
If you have an interest in ensuring the long-term well being of this pleasant seaside town please check the plans next week and use your democratic right to influence the plans.
Salcombe was the home of my mentor and CW instructor Les G4PJ. I could copy him on 160m 4 miles away on a crystal set.
Not amateur radio, but a concern of mine. Salcombe, Devon is where I originally came from. It is still dear to my heart as it is a seaside town in grave danger of being ruined by profiteering developers and rich playboys with far too much money and in many cases very little brains. Salcombe is losing its heart and soul. Prices are such that locals are being priced out by second home owners, with many homes empty much of the year.
The development linked above is just one such development. Planners are playing their hands very close to their chests, suggesting they may want to over-develop the site and ruin the sea end of a beautiful valley.
If you have an interest in ensuring the long-term well being of this pleasant seaside town please check the plans next week and use your democratic right to influence the plans.
Salcombe was the home of my mentor and CW instructor Les G4PJ. I could copy him on 160m 4 miles away on a crystal set.
Labels:
devon,
salcombe,
south sands
6m DX?
G4IKZ, G4KPX and G0LRD on 6m today so far. All locals. No Es seen so far today but it could all change very quickly, so will leave the kit on. It would be nice to see some more EU stations appear by Es. It would be even better to see some North Americans by multi-hop Es but this is more probable later in the season and it depends on some N.American 6m WSPR activity!
Unique 6m spots today - all locals and no DX today. |
16 May 2014
GDX on 6m
During the day a few more G stations have been spotted on 6m WSPR as well as the great DX to CN8 and 4X.
As well as lots of spots from G4IPZ I have been spotted by G4KPX, G0LRD (all locals) and earlier this afternoon by G1IDZ in IO82tc at a distance of 183km. G1IDZ is real GDX at a great range. I would expect this station also had a vertical antenna?
As well as lots of spots from G4IPZ I have been spotted by G4KPX, G0LRD (all locals) and earlier this afternoon by G1IDZ in IO82tc at a distance of 183km. G1IDZ is real GDX at a great range. I would expect this station also had a vertical antenna?
Israel on 6m - 3519km with 1W ERP
After earlier success on 6m QRP WSPR (1W ERP) with CN8LI imagine my delight to be spotted seven times this afternoon on 6m by 4X1RF (3519km). If Es, this is multi-hop but there were no reports from nearer in Europe, so it could be single hop F layer? Again, the antenna is the V2000 vertical fed with quite lossy coax. 6m - magic band!
G4IPX was also copying me at just 14km.
4X1RF 6m WSPR reports - 1W ERP 3519km! |
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