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Re: LF: VLF - G3XIZ - Weekend transmissions

To: <[email protected]>
Subject: Re: LF: VLF - G3XIZ - Weekend transmissions
From: "Markus Vester" <[email protected]>
Date: Sat, 26 Mar 2011 12:08:27 +0100
Importance: Normal
References: <[email protected]> <40C08773C6544D629BA461F151FA1208@White>
Reply-to: [email protected]
Sender: [email protected]
Hi Chris,
 
nothing significant here so far at 10:45 in 56 uHz. I have inadvertently closed and restarted this window thereafter, so unfortunately a few of hours of potential signal will be lost now :-(
 
The QRN is quite low today, and interestingly, the background on 8976.66 looks much darker than around 8970 Hz. The reason is a QRM band from the nearby railway, which often affects the range 8969.6 to 8971.1 here. The situation can be seen on
with the narrowband display range temporarily widened. The regions 8968.0 to 8969.6 and 8971.1 to 8978.2 Hz seem to be mostly clear.
 
Best 73 and good luck,
Markus (DF6NM) 

Sent: Friday, March 25, 2011 9:10 PM
Subject: Re: LF: VLF - G3XIZ - Weekend transmissions

Chris, I have started a 56 uHz dual spectrogram, with one FFT centered on your frequency. The other slot is sitting on Uwe's QRG but can be scrolled around 8970 +- 0.1 Hz. It's not online, but I intend to send screenshots if anything pops up.
 
Maybe long odds but we'll see...
 
Good luck,
Markus (DF6NM)
 

Sent: Friday, March 25, 2011 10:12 AM
Subject: LF: VLF - G3XIZ - Weekend transmissions

LF,
 
I shall set up my VLF transmitter again this weekend:
 
 
Loc:       Biggleswade IO92UB
Date:     Saturday and Sunday 26th and 27th March 2011
Time:     06.00Z  -  for several hours
Freq:      8.976 662 kHz  (or very near, to be advised)
Mode:    Constant carrier
Power:   150 W RF
Ant:       40m inverted 'L' @ 10m (or balloon /kite supported aerial - depending on WX)
 
As always reports will be most welcome.
 
73 Chris G3XIZ
 

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