Return to KLUBNL.PL main page

rsgb_lf_group
[Top] [All Lists]

Re: LF: RE: WSPR-15 on 137.610 kHz

To: [email protected]
Subject: Re: LF: RE: WSPR-15 on 137.610 kHz
From: DK7FC <[email protected]>
Date: Sun, 11 May 2014 11:57:57 +0200
Authentication-results: mx.google.com; spf=neutral (google.com: [email protected] does not designate permitted sender hosts) smtp.mail=[email protected]; dkim=pass [email protected]
Delivered-to: [email protected]
Dkim-signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=20120113; h=message-id:date:from:user-agent:mime-version:to:subject:references :in-reply-to:content-type; bh=AciXDabNBSKgDRlD8oMKvudsGhKm1hmrckX0pXTW3wk=; b=f69dc2vzyect3MD+14xHRvaU2rGGgfbgH7t34rSoTOWA+XtvWSyh74HRkyuUjmEXTm leIPfe3R7Rxd+yU2OxDFlXTTzKaaTCkB1W7rJ5GZHPdD8bmb5EBLemU+JxcEk8kxDV5w 57orlJyuYYK7EjiLVoUYpXvF5XnFqWNMbo6TwqakfObI+/iDZPYy56CvKdcGLhqhnJKt M+Y9liO3TV3k0hjWIEvy1NvUe0GLO/mHe9/ar0Cbu5hNu5yTJvwrPZUVtrILzk1psL3H Y5DStLnwqlefkLWTJSAx+JVJBLBSNjDvs/zV2fJGpuUfu08zGSPQpgtPjPF6lKpnbQmp HkDA==
In-reply-to: <809D750871FA8E44B0A6692392A1F12469D031@servigilant.VIGILANT.local>
References: <trinity-12cc7216-68f1-4044-95b7-6d4d628b0657-1399570127359@3capp-gmx-bs12>,<CAMFjj71m6cRbQfKBsZ6iq2HEFHdBSVZv4T9D+Sy0RJNz7PBtOQ@mail.gmail.com> <[email protected]> <[email protected]> <809D750871FA8E44B0A6692392A1F12469D031@servigilant.VIGILANT.local>
Reply-to: [email protected]
Sender: [email protected]
User-agent: Mozilla/5.0 (Windows; U; Windows NT 6.1; de; rv:1.9.1.8) Gecko/20100227 Thunderbird/3.0.3
Oooh, hello Luis, LF :-) I didn't know you are already here on the reflector :-) I just sometimes told about the man with the 90m high antenna :-)
Just wrote you a personal mail before i saw that one...

Well, thanks to the 15 stations reporting about my signal. Here a summary as shown in the WSPR database (not sorted by best reports).

15 spots:

Timestamp Call MHz SNR Drift Grid Pwr Reporter RGrid km az
 2014-05-11 03:00   DK7FC   0.137610   -42   0   JN49ik   1   W1TAG/1   FN43sv   5789   296 
 2014-05-10 23:30   DK7FC   0.137610   -8   0   JN49ik   1   EA5DOM   IM98wn   1398   213 
 2014-05-10 22:00   DK7FC   0.137610   -14   0   JN49ik   1   SP5XSB   KO02ld   911   66 
 2014-05-10 22:00   DK7FC   0.137610   -22   0   JN49ik   1   EW6BN   KO45jl   1510   56 
 2014-05-10 22:00   DK7FC   0.137609   -4   0   JN49ik   1   DG9NCZ   JN59ll   163   88 
 2014-05-10 21:30   DK7FC   0.137610   -37   0   JN49ik   1   UA4WPF   LO66pu   3026   57 
 2014-05-10 21:30   DK7FC   0.137610   -37   0   JN49ik   1   RW3ADB   KO85ro   2045   59 
 2014-05-10 20:54   DK7FC   0.137460   +2   0   JN49ik   1   DC0DX   JO31lk   255   332 
 2014-05-10 20:52   DK7FC   0.137460   -1   0   JN49ik   1   G3WCB   IO91rm   694   293 
 2014-05-10 20:52   DK7FC   0.137461   +1   0   JN49ik   1   PI4THT   JO32kf   336   338 
 2014-05-10 20:50   DK7FC   0.137460   -23   0   JN49ik   1   G3THQ   IO91un   678   294 
 2014-05-10 20:30   DK7FC   0.137610   +3   0   JN49ik   1   DK2DB   JN48fw   58   198 
 2014-05-10 19:30   DK7FC   0.137610   -31   0   JN49ik   1   SV8RV   KM07ks   1621   139 
 2014-05-10 19:00   DK7FC   0.137610   -34   0   JN49ik   1   SV8CS-1   KM07jr   1621   139 
 2014-05-10 18:00   DK7FC   0.137611   -6   0   JN49ik   1   G8HUH   IO81mg   851   288 


-5 dB, that must be close to audible! :-) Your RX capability must be quite nice and these days you are the only one in Spain! Thans for your activity! And congrats to your first LF reception!! :-)

I guess there are a few more stations here in a range of 2000 km who would be able to leave a trace on your side. I'm thinking about DF6NM, DF2JP, G8HUH and R7NT, (also SV8CS, for sure, but he is not QRV in WSPR i think).

Also thanks to W1TAG for the best DX. -42 dB, that's the lowest SNR i've ever seen in WSPR-15 :-)

Luis, what kind of RX antenna did/do you use for LF? And do you plan some transmissions soon? :-)

Vy 73, Stefan/DK7FC




Am 11.05.2014 10:12, schrieb VIGILANT Luis Fernández:
Hi All

Outstanding sigal on LF band Stefan ... and my first copy on this band for me ! :-)

Best -5dB in WSPR-15 at 01:00 UTC

Seems like WSPR-15 can deal with the severe QRN I have from the motor variators
in the building elevators. And that's good news

Screen dump of the signals in Argo and WSPR-15 here
https://dl.dropboxusercontent.com/u/7162072/Docs/WSPR-15%20136KHz%20DK7FC.png

Rx Perseus SDR using vertical 11m long working as vertical dipole with 11m radial
hanging down. The antenna is on top of a 90m high building tower

Tested with MiniWhip also but got weaker signals and the elevators QRN get much worse :(

73 de Luis
EA5DOM

-----Mensaje original-----
De: [email protected] en nombre de DK7FC
Enviado el: sáb 10/05/2014 18:15
Para: [email protected]
Asunto: LF: WSPR-15 on 137.610 kHz
 
Hi LF,

I'm back in Heidelberg and will run some WSPR-15 until tomorow morning. 
Staring 16 UTC!

Maybe we can be some more RX and TX stns to make some activity on that 
nice band again?

73, Stefan/DK7FC





  
<Prev in Thread] Current Thread [Next in Thread>