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EA1CS: CT8/PA4N y CS8/PD9X Azores Is.
Gentileza de DervinDervin PD9DX me envía la siguiente información:Del 26 de marzo al 3 de abril 2013, Frank y Dervin, estaremos activos desde la isla S. Miguel en las Azores, EU-003, como CT8/PA4N y...
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J28RO (Freddy): Véhicule lunaire
Découvrez ci-après une vidéo stabilisée du fameux véhicule lunaire de la mission Apollo, tout simplement magnifique...
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J28RO (Freddy): NASA App
La NASA a crée une application valable pour Android, iPhone ou iPad, afin de voir des images, vidéos, la chaine TV NASA, des informations, reportages, tweets, les possibilités d'observation de...
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J28RO (Freddy): Fabriquez votre Hexbeam
ON7RU nous fait partager sur sa page Web, la réalisation de son antenne Hexbeam, qui est un ersatz de Spiderbeam, une antenne home made, pas chère et multibandes... traduction Google translate..
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AE5X (John): How to define an open band?
I’m gradually changing my definition of what constitutes an “open” band, at least when it comes to the higher bands.Normally, if someone told me 10 meters was open, I’d expect to hear European signals...
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K0NR (Bob): Comments Turned Back On
It seems that the comment feature on my blog was inadvertently turned off. I don’t know how this happened but it is now corrected. If you wanted to comment on recent postings, please come on back!Sorry...
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PD0AC (Hans van Rijsse): Baofeng UV-B5 / UV-B6 additional notes
Battery life I couldn’t comment on this at first due to the necessary three deplete/charge cycles. The battery life of the Baofeng UV-B5 is reasonable, but not as good as my UV-5R. I can use the UV-B5...
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G3XBM (Roger): Earth electrode TX/RX antenna at 472kHz
Signals received on 472kHz WSPR using the earth electrode "antenna" This afternoon I've been experimenting with my 20m spaced earth electrode system (used at 8.97kHz VLF), but this time on 472kHz WSPR....
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G3XBM (Roger): Codar AT5 transmitter
Image on G3XTZ's Radio Museum website Way back when I was first licenced for VHF/UHF only in early 1967 as G8AWG, I used to operate under supervision at the HF station of Bill Honeywill G4PJ in...
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W2LJ (Larry): I feel like the frog
who was in the pot of water, that little by little got warmer and warmer until it was boiling.I was sitting in the shack having a QSO with Greg KD5EW on 15 Meters when I turned around and took a good...
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VE3WDM (Mike): Time for some raido time.........
Just before the New Year my PC had what seems to be a software problem and I ended up losing all my data on my PC and had to start from scratch with a reformatted hard drive. I did not realize how much...
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G4VXE (Tim): Raspberry Pi progress (RTL_ADSB, WSPR, WSJT and Dump1090 all...
This year, Santa was kind enough to bring me a Raspberry Pi computer for Christmas. I'd been aware of them throughout the year, but had become much more interested recently when I started to see some...
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G3XBM (Roger): Analysis of 472kHz antenna tests today
With several hundred WSPR spots of my QRP signal received today on 472kHz, I have tried to do a crude analysis of the difference in performance between my short (1/100 wavelength long) Marconi and my...
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IQ2RD: A Bolzano: ” la radio nelle scuole “
radio bolzano La radio come strumento didattico alla scuola media ADA NEGRI di Bolzano
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KA3DRR (Scot): Will Cycle 24 Break Record Sunspot Count?
Count of 208 was recorded 9 November 2011Solar Terrestrial Relations Observatory (STEREO) ImageNorth American Polar Paths To Europe And Japan Good afternoon from the Shell Beach shack after a winter's...
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PA1JIM (Jim): PA3YH antenna project
My dear friend Fred, PA3YH is using a dualband dipole (10m, 20m) with his good old Icom IC-756 pro 3 for quit some years now. He is very happy about the performance of the antenna (he made almost 8000...
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G4ILO (Julian): Hamlib and virtual serial ports
Sometimes it seems as if half the posts in this blog relate to trouble with computers.After I got back from the hospital today I thought I would try some WSPR for a change. Paul PC4T had mentioned that...
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IZ1CRR (Maury): My very first SDR receiver
Last week I bought my very first SDR receiver, the SoftRock RX Ensemble II.I can't wait to receive it and start testing it. website
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EA1CS: LU6W, SA-096, resumen final
LU6W Team / 6 enero 2013No es nuestra intención presentar una descripción detallada de esta operación tan " agitada ". Sin embargo para que conste, nos gustaría ofrecer un breve resumen.Después de...
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EA1CS: C6ASP, Bahamas Is.
Peter W6KW, está activo desde las islas Bahamas como C6ASP, en bandas de HF.A partir de este mes de enero 2013, visitará las islas a menudo, por lo que encontraremos activo frecuentemente.Qsl vía a su...
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