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G3XBM (Roger): My new WSPR DX record on 137.5kHz
Having run the 137.5kHz transverter with WSPR-15 (15 minute on periods) overnight - around 30uW from the earth-electrode antenna - I wasn't too hopeful about my chances with WSPR-2 this morning....
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KA3DRR (Scot): CQ World Wide 160-Meter First List
First ListI'm not hearing long delayed echoes between the hemispheres, the rapid rising, and fading effects have subsided. It's life returning to normal after an exceptional ham radio experience...
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KA3DRR (Scot): An Epic Ham Radio Story Unfolds | DX Across Africa
Man , Machine, And The Spirit Of Ham Radio Screenshot Credit DX Across AfricaEpic RouteScreenshot Credit DX Across AfricaGood evening from the #hamr shackadelic zone where I'm settling in for the...
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VE3WDM (Mike): QRPp is just getting really great......
I posted yesterday I had contacted F8EI and in the heat of the moment I had thought I contacted him with between 20 and 14mW's of power!! I was thrilled when the contact ended and my calculations...
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J28RO (Freddy): Bulletin UTF
Le bulletin de Février de l'Union des Télégraphistes Francophones est paru, ce mensuel gratuit est envoyé à toute personne s'abonnant. UTF
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J28RO (Freddy): Promotion au radio-club militaire F5KIN
Je me suis allé au radio-club F5KIN d'Issoire (63) dernièrement, pour donner aux jeunes stagiaires de différents régiments et futurs radiotélégraphistes, une approche du radioamateurisme... Bien...
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J28RO (Freddy): Emetteur QRP HF
Voici une belle construction d'un émetteur QRP 20 watts, tx/rx de 0.5 à 30 mHz et 6m, 100 mémoires, filtres réglables, NB, préampli, affichache LCD...tout ça pour 650 gr et de petite taille... dommage...
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W2LJ (Larry): Rem K6BBQ flashes us
Well, not really!But as a reminder that this Saturday is Freeze Your Buns Off, he treats us to a flashback of the Flight of the Bumblebees from 2012.Hey Rem ...... how about a video of the Skeeter Hunt...
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G3XBM (Roger): Lack of WSPR2 activity on 137kHz
Having run WSPR2 now for a couple of days on 137.5kHz, I have still only received reports from 2 different stations, although I have had LOTS of their reports, suggesting my signal is consistently...
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G3XBM (Roger): Main G3XBM website facelift
Revised G3XBM main website This week I have been doing some housekeeping on my main website www.g3xbm.co.uk . At the moment the content is much the same as before, although some old pages have not...
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G3XBM (Roger): OFCOM licence exemption
Martin G8JNJ has brought to my attention a little known, to me at least, OFCOM concession that appears to allow licence exempt operation under certain conditions in many, if not all, parts of the radio...
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J28RO (Freddy): Ondes électromagnétiques : les députés EELV réagissent à «...
"Ils ne parlent ni de censure, ni de victoire d’un lobby des opérateurs. Les députés EELV se disent simplement « frustrés et déçus » face à « l'élagage massif » en commission de leur proposition de loi...
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J28RO (Freddy): Challenge FERRIE
Malgré le départ de F5OGL de l'institution militaire, le challenge FERRIE des radio-clubs militaires est toujours maintenu et géré par un autre personnel de l'Ecole des Transmissions de Rennes. Pour...
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J28RO (Freddy): Antenne en spray
Ce n'est pas un poisson d'avril malgré que l'article date de mai 2012 et que je découvre pour la première fois. Un fabricant américain aurait trouvé une mixture qui remplace les antennes, il aurait...
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G3XBM (Roger): TXing with a ferrite rod antenna on 7MHz
Just for fun this morning I tried WSPRing on 7MHz using JUST a ferrite rod wound coil and a 365pF tuning capacitor as a tiny loop antenna sitting on the desk. All other antennas and grounds were...
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J28RO (Freddy): Film Europa TO4E
Fin d'année, cela fera déjà dix ans qu'aura eu lieu cette aventure avec d'autres amis sur l'ile d'Europa. Pour cette occasion je prépare une page spéciale, avec de nombreuses photos inédites, en...
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J28RO (Freddy): Récepteur SDR CR-1
Encore un nouveau récepteur SDR IQ, au design surprenant, poids de 500gr, dimensions réduites, cependant il permet la réception de des fréquences HF aux UHF, dans les modes DSB-AM, SSB, CW, WBFM,...
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EA1CS: J88DR, S. Vicente Is.
ADXODave G3TBK, estará de nuevo activo desde la isla S. Vicente, como J88DR del 14 de febrero al 11 de marzo 2013.Dave anuncia su participación en el ARRL DX Contest CW ( 16-17 febrero) y en el ARRL DX...
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AE5X (John): Two very different prices for new ARRL book
From ARRL’s website – add 10.50 for shipping within CONUSUnless you’re really in love with the ARRL and want to give your money to them, you may want to consider Amazon instead when it comes to...
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