Johan H. Bodin a écrit : < <snip> The swedish ham magazine QTC seems to be following the same trend. Technical articles are beeing replaced by mega-multi-button advertisments and quantity seems to go
SAQ loud and clear here near Paris. About 25 dB (S+N)/N Mobile station: - 50 cm vertical whip - home made wide band ELF/VLF receiver (5 Hz/24 kHz) fitted with a FET/BJT front end - digital recorder Z
Well, just after WW II, no commercial broadcast stations were allowed in France. The only way for a french private BC station to be on the air was to transmit from another country. That's the reason
Le 05/11/2010 17:18, Terry GW0EZY a écrit : A transmitter site in France is mentioned in the report: Pointe de Corsen coordinates: 48.414444 N, 4.794444 W. Google Earth shows some sort of inst
Le 07/11/2010 11:14, John GM4SLV a écrit : It might well be controlled by CROSS Corsen, but are we able to say the TX is located at Corsen or Lessay, or elsewhere? No, we arent'. There are many coast
Andy Christian is a bad boy :o) I'll scan and forward you tomorrow the english version of the DB2NP's article Jean-Louis F6AGR Le 07/11/2010 12:33, Andy Talbot a écrit : yes please. May even h
Le 25/12/2010 03:06, James Moritz a écrit : Dear LF Group, Happy Christmas, and best wishes for 2011 to all on the LF Group reflector. ...including beacons afficionados, Dreamers Band testers, Bodge
To whom it might concern ... The US power grid 60 Hz spectral line is also detectable in Europe. See attached spectrogram I recorded with an e-field receiver (1m long vertical whip + FET/BJT cascode
Thank you so much Markus for the useful papers ! Jean-Louis F6AGR Le 02/06/2011 00:50, Markus Vester a écrit : Hi Jean-Louis, LF group, there is a fascinating article on ELF propagation, which has
I wonder if an analog laser link has enough linearity to carry your LF signals (bad lienarity ==> noise and intermod effects) A digital laser link would be better, but would increase the complexity o
And any marine radio operators knowing how to use it ? Jean-Louis F6AGR e 24/12/2011 18:30, Roger Lapthorn a écrit : Interesting Mal. Do many marine stations still have 500kHz gear aboard? 73s
Nothing detected here near Paris, Manuel 73 de Jean-Louis F6AGR QRA loc.: JN18DQ --Message d'origine-- De : [email protected] [mailto:[email protected]]De la part de
Hi all F6CWA (JN24NI) and F6BWO (JN28NC) were in QRSS3 on 137.700 and 137.69 this morning 11 july from 8 to 9 UTC. F6CWA will be again in QRSS3 on 137.700 on 12, 13 and 14th of july. 73 de Jean-Louis
More details: F6CWA will be on 137.7 tonite at 20:00 UTC and tomorrow the 12th at 9:00 UTC 73 de JL F6AGR --Message d'origine-- De : f6agr [mailto:[email protected]] Envoyé : dimanche 11 juillet 2004
Gentlemen Let me introduce to you a new candidate to the "Ugliest 137 kHz QRM generator Challenge". I'm talking about the Philips SL.E Pro 16W Warm White light bulb. This light bulb (quite expensive)
Hi Alan You are right, the TTY signal is about 200 Hz higher, not 200 Hz lower than DCF39 (it's my mistake, I was confused with my USB/LSB settings on the RX Thanks for the information 73 de Jean-Lou
The ICOM IC-738 HF transceiver is switched to LSB when using CW mode So does the ICOM PCR1000 general purpose receiver. The ICOM IC-821H VHF/UHF transceiver is switched to USB when using CW mode. 73
Herman Boel in his excellent "Euro-african MW guide" (see http://www.kdscholz.de/boel/EMWG-2005A.pdf) states that Europe 1 is on air on 183 kHz from 03:00 to 00:00. I confess that during that period
Congratulations to the Grimeton team for the nice demo ! 73 de Jean-Louis F6AGR JN18DQ "CQ de SAQ. This is the Grimeton radio / SAQ with the Alexanderson alternator on 17,2 kHz. This transmission is
