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Re: VLF: DK7FC's 7th VLF kite experiment

To: [email protected]
Subject: Re: VLF: DK7FC's 7th VLF kite experiment
From: Stefan Schäfer <[email protected]>
Date: Mon, 04 Oct 2010 00:03:28 +0200
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Hello Michel,

Maybe i can try this at work. In some days i can tell you more. If others want my audio record, this will be no problem too.

Tnx es 73, Stefan/DK7FC


Am 03.10.2010 15:53, schrieb Michel Brunel:
Hello Stefan,

Do you know of a FTP site where I can upload the file ? Would be nice if you
could create a temporary login (for FTP) If not, don't bother with that,
I'll try something else (at the expense of some delay)

Noise was low yesterday, but can't tell about propagation or your RX setup.
The challenge is, I believe, to get rid of all the man made noise and to be
able to dig the wanted signal deep into the noise. The latter requires a high 
gain
preamplifier with no intermod. This is why I put a high performance 11 kHz
LPF before the 45 dB postamp.

The SpectrumLab setup is basically the one avalable at Markus's site.

Again Stefan thank you for a great saterday :)

73

Michel - F5WK


Le dimanche 3 octobre 2010 à 13:43:12, vous écriviez :

Hello Michel,
Your reception is very impressive. Can i get the 1 GB recording? ;-) And
your SpecLab settings would be interesting too.
I've seen, your SNR is just 10 dB less than on my own grabber in 40 km
distance. The question is if this is due to the local QRN or propagation
or a not optimal RX on my site ;-) But this means too, that it is really
worth receiving, if Markus/DF6NM is transmitting next time on his kite
antenna! The QRN is very low, today even much lower than yesterday!
I am looking forward to this season! :-)
Maybe some xband QSOs (9/137) can be tried. QRSS-10 is no problem at
your QTH! All this is still a little unbelivable for me :-)
73, Stefan

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