Hi John, Fantastic ! The addendum puts a bright light on all this EH-CFA-hype/nonsense which can be seen in a lot of places (even in a german radio amateur mag). About your addendum (which IMO is not
Dear group, If anyone on this group used an earlier version of it: There is an update of the 'complex-calculating text editor' at http://www.qsl.net/dl4yhf/calc_ed.html What's that ? A small notepad-
Dear group, Sorry for this being a bit off-topic.. but may be related to bat listening. Does anyone here use the new Soundblaster Extigy audio device (for USB port), and has successfully convinced it
Dear all, Some photographs of the LF meeting at the Ham Radio fair in Friedrichshafen are now available at: http://homepages.compuserve.de/WoBuescher/lf2003/index.html Special thanks to Walter DJ2LF
Hi Alberto, Ok, I will try my best with an ancient 'sub-megapixel' camera. Would be very nice to meet one or two Italian fellows there, too.. ;-) Cheers, Wolf DL4YHF.
Hello LF friends, Though I'm currently not active on LF, I will be at DJ2LF's LF-meeting during the Ham Radio Fair 2003 in Friedrichshafen. The schedule printed in the CQ-DL magazine says the LF meet
Hi Andy and group, This *may* be useful for anyone wanting to play with the soundcard without having to go into windows programming. In fact, you can use Basic in a DOS window if you like. I have a u
Hi Geri, Steve and group, Thanks for the nice info ! Just played "Tubular Bells" from CD through a (software) VLF receiver which was originally made to listen to SAQ. I was amazed by the quality, "VV
< Not really. Markus DF6NM has published the pictures with diagrams, schematics etc at http://members.aol.com/df6nm2/ColourDF/ColourDF.htm but there is no Scriptum yet (no large text portions but all
Hello Group, The colour-azimuth spectrogram 'invented' by Markus DF6NM is now available in the latest version of Spectrum Lab (V2.2 b3 or later). What's that ? Visitors of the Ham Radio this year wil
Hello Group, What a night - fantastic radio aurora in JO42FD, also visible here shortly before midnight as a reddish glow when the sky was clear. Worked GM's, many Scandinavians, the baltic states ES
Hi Johan and the group, Thanks for the test; much appreciated because I (and DF0WD) is still QRT on LF. Unfortunately, in a domestic environment I could not decode your QRPPP signal on 40m yesterday.
Hello Walter and group, < I think 60 Ohms was once popular because it was one quarter of the once widely used symmectric 240 Ohm systems. Easy to build baluns from 240 to 60 Ohms. I remember our old
Hi Uwe and group, Is is really Eradiation or is it Irradiation ? - or all this just the same. There is a nice online translator at http://dict.leo.org which didn't know anything about Eradiation. Sea
Hello David and group, Yes, it does. In fact the 'new filter' uses FFT and inverse FFT to produce any filter response as you like. You may use a standard bandpass with adjustable center frequency and
In einer eMail vom 14.02.2004 16:21:31 Westeuropäische Normalzeit schreibt [email protected]: but I have found that, at least on all the PCs I have tested, it always returns the value of 1,193,180 Hz. H
Hi Alan and group, IMHO, book you mentioned "Digital Signal Processing for Scientists and Engineers" is ufb, I have actually tried a lot of the examples from it and most of them work flawlessly. In o
Hello group, An attempt to trigger some experimentation.. Is there any interest to use the direction-sensitive waterfall display (as first built by Markus DF6NM), or does anyone in the group use it a