I just acquired a Windows Vista tower computer - the price was right it was free! Seems that there is a problem with the internal sound card, but everything else checks out FB. I plan on using it wit
I plan on using it with WSPR and other digital modes, am thinking of an external USB sound card - will any old sound card do ? Or do I need one with a calibrated sampling rate? I suspect that I will
Thanks Gary! Just ordered one through Ebay 73 Warren On Fri, Aug 15, 2014 at 3:24 PM, Gary - G4WGT <[email protected]> wrote: Hi Warren, Yes, I had an internal (on main board) & used it for a while
Thanks Alan. Actually the time nuts do keep an online archive https://www.febo.com/pipermail/time-nuts/ ... will look if I can find some hints there. 73, Markus PS Wish we could have such a ni
Stefan, Let us know the result! The U.S. Navy had a facility at Clam Lake Wisconsin using 3 MW and a 45km long antenna they achieved 8W ERP at 76Hz, see more at: http://fas.org/nuke/guide/usa/c3i
Attempted to use an 8 rotor U.A.V, to lift a string over the trees with which an antenna wire could be pulled up. However, there were some control issues... https://www.youtube.com/watch?v=D35NXIETq-
Hartmut, Nice capture, thank you! Only running low power last night (~225-250W out of the TX). 73 Warren On Fri, Nov 28, 2014 at 7:12 AM, Hartmut Wolff <[email protected]> wrote: Here is a readab
Hi Warren, last night between 21:30 and 8:30 UT, a blue trace appeared exactly on 137779.8 Hz in the 438 µHz spectrogram. Between 4:30 and 7 UT, some hints of the QRSS modulation were visible in t
Thank you Hartmut, very useful! 73 Warren On Fri, Nov 28, 2014 at 6:15 PM, Hartmut Wolff <[email protected]> wrote: Grabber is on. Updates every 15 minutes: https://dl.dropboxusercontent.com/u/50178231/
Gm,Warren LF Capture 137.779.8 Henny pa3cpm best 73's to All... Het bericht kan nu met het volgende bijlagen of koppelingen worden verzonden: capture 30-11-14 Opmerking: Sommige e-mailprogramma's st
Paul, Markus, Can you point me to the coherent BPSK software? Thank you, Warren K2ORS/WH2XIL On Sun, Nov 30, 2014 at 1:27 AM, Paul Nicholson <[email protected]> wrote: In only a few weeks we wi
Hi LF, Happy new year to all over the world! In the afternoon i have done some maintenance on the LF/MF grabber PC. Deleted about 1 million jpg files (> 100 GB) and adjusted the brightness settings
Mike, Excellent capture, thank you! 73 Warren K2ORS/WH2XIL On Saturday, January 3, 2015, Mike Dennison <[email protected]> wrote: Here is a composite picture of my screen grabs between 0100
Big congratulations again to Paul and Dex! What Paul described in unpretentious and matter-of-fact words should really be regarded as a major achievement. It has been a well-deserved fruit of seve
Big congratulations again to Paul and Dex! What Paul described in unpretentious and matter-of-fact words should really be regarded as a major achievement. It has been a well-deserved fruit of seve
Warren, A good general book on coding theory, that also covers convolutional codes, is Error Control Coding by Lin and Costello or Principles of Digital Communications and Coding by Viterbi and Om
I am sorry to have to report the passing of André Kesteloot, N4ICK on January 4. Many on the list knew André better than I but for the benefit of those who did not know him I will summarize my recoll
A postscript to my earlier note, André was only one of a handful to be awarded the "Intelligence Star", one of the rarest valor awards from the U.S. Government: http://en.wikipedia.org/wiki/Intellige
Pete, snip <It shows an over whelming listener ship in Germany of 171. Contrast this with the UKs 25. Germany has barely twice our population. It must be a metric that says something about the UKs te
Tobias, Markus, Please do not take offence, I am of German heritage so I include myself in my remarks :-) 73 Warren -- 73 Warren K2ORS WD2XGJ WD2XSH/23 WE2XEB/2 WE2XGR/1
