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Content preview: Ok Uwe So , you have the same arrangement as Stefan , with a 'primary' / coupling winding , and then , classic variometer to tune the array .... ok thanks , G, [...] Content analysis details: (0.0 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [80.12.242.80 listed in list.dnswl.org] 0.0 HTML_MESSAGE BODY: HTML included in message X-Scan-Signature: 308750728855677e0aa256742a73dd94 Subject: Re: Re: Re: Re: LF: 8970,022Hz Content-Type: multipart/alternative; boundary="----=_NextPart_000_006D_01CEF047.55506740" X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.6 required=5.0 tests=HTML_40_50,HTML_MESSAGE, MISSING_OUTLOOK_NAME autolearn=no version=2.63 X-SA-Exim-Scanned: Yes Sender: owner-rsgb_lf_group@blacksheep.org Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group X-SA-Exim-Rcpt-To: rs_out_1@blacksheep.org X-SA-Exim-Scanned: No; SAEximRunCond expanded to false Status: O X-Status: X-Keywords: X-UID: 3480 This is a multi-part message in MIME format. ------=_NextPart_000_006D_01CEF047.55506740 Content-Type: text/plain; charset="Windows-1252" Content-Transfer-Encoding: quoted-printable Ok Uwe So , you have the same arrangement as Stefan , with a 'primary' = / coupling winding , and then , classic variometer to tune the = array .... ok thanks ,=20 G,=20 From: uwe-jannsen@kabelmail.de=20 Sent: Tuesday, December 03, 2013 4:40 PM To: rsgb_lf_group@blacksheep.org=20 Subject: Re: Re: Re: Re: LF: 8970,022Hz Hi Graham, Stefan and Markus, sri, the TX is still off. Too wet here around Yes, Stefan, your grabber rcvd the emissions completely. Graham, I think you mean my equipment. It=92s a resonant Marconi design = excited by a field winding totally isolated from it. It is tuned by = moving one coil into the other or vv. Makes abt 3,5km coil wire, 17m = vertical and 300m top wire sloping down to abt 10m. All 1,7mm Litze.=20 GL Uwe/dj8wx jo43sv -------------------------------------------------------------------------= ------- Von: rsgb_lf_group@blacksheep.org Gesendet: 03.12.2013 00:14 An: rsgb_lf_group@blacksheep.org Betreff: Re: Re: Re: LF: 8970,022Hz -------------------------------------------------------------------------= ------- Uwe, Do you have any info on the tuner/matching system ?=20 Tnx -G,=20 From: uwe-jannsen@kabelmail.de=20 Sent: Sunday, December 01, 2013 4:30 PM To: rsgb_lf_group@blacksheep.org=20 Subject: Re: Re: Re: LF: 8970,022Hz Hi all, the TX was off from 1348UTC until 1534UTC. I had to repair the antenna.=20 One of the top load wires came down. The ribbon behind the isolator = changed to coal (corona effect during rain periods).=20 Tks for reports.=20 Sri for the QRM, Markus.=20 GL=20 Uwe/dj8wx jo43sv -------------------------------------------------------------------------= ------- Von: rsgb_lf_group@blacksheep.org Gesendet: 01.12.2013 14:12 An: rsgb_lf_group@blacksheep.org Betreff: Re: Re: LF: 8970,022Hz -------------------------------------------------------------------------= ------- Hi Uwe,=20 no luck here so far. The primary reason seems to be a slightly unstable = QRM line centered on 8970.3 Hz, probably one of many emitted by the = railway line 400 m away (see lower part of grabber window). For me, eg. = 0.2 Hz lower would be a clear frequency. But as QSY from your side would = imply reparking all the other grabbers, I guess I'll just have to live = with it for the time being. Will keep on trying anyway... Best 73, Markus (DF6NM) From: Markus Vester=20 Sent: Friday, November 29, 2013 1:37 PM To: rsgb_lf_group@blacksheep.org=20 Subject: Re: Re: LF: 8970,022Hz The DARC homepage server and ftp access procedure have recently been = modified. I've restarted the temporary VLF grabber at http://www.df6nm.darc.de/vlf/vlfgrabber.htm Good luck! 73, Markus (DF6NM) From: uwe-jannsen@kabelmail.de=20 Sent: Friday, November 29, 2013 12:04 PM To: rsgb_lf_group@blacksheep.org=20 Subject: Re: Re: LF: 8970,022Hz Hi Markus, Jim, Laurence and Eddie, on the air agn since 1043UTC. it will stay so the coming hours. tomorrow = the same procedure as today.=20 mom it is raining.=20 yes, Markus, it is the same ant and the same pwr (a new DJ 4kW-PA, = output reduced to 500W). and no, I don=92t know what it is at -38mHz. = Paul will know, I guess.what abt ur grabber? new URL? GL Uwe/dj8wx jo43sv -------------------------------------------------------------------------= ------- Von: rsgb_lf_group@blacksheep.org Gesendet: 29.11.2013 10:16 An: rsgb_lf_group@blacksheep.org Betreff: Re: LF: 8970,022Hz -------------------------------------------------------------------------= ------- Wonderful news Uwe I had to abandon the attempt to find you last night as my storage = battery failed. :-(=20 This morning using Solar Power my RX is just up and producing the first = display. I assume you are still on as I have peak at 9870.022Hz. In 424uhz, the = 47uhz window is not ready yet. http://www.g3zjo.talktalk.net/vlfgrabber.htm Now for some battery work down in a cold shed so i can continue after = dark. 73 Eddie G3ZJO On 28/11/2013 18:37, uwe-jannsen@kabelmail.de wrote:=20 On the air agn. Pse see http://abelian.org/vlf/fbins.shtml#p=3D1385658000&b=3D080&s=3Dsp=20 output abt 500Wrms into 300m wire (L shape, tops sloping dwn from 17m = to 10m).=20 GL=20 Uwe/dj8wx jo43sv ------=_NextPart_000_006D_01CEF047.55506740 Content-Type: text/html; charset="Windows-1252" Content-Transfer-Encoding: quoted-printable
Ok  Uwe
 
So , you  have the  same  arrangement  as  = Stefan  , with  a  'primary'  / coupling  = winding =20 , and then  , classic  variometer to  tune the  = array ....=20 ok  thanks ,
 
G,

Sent: Tuesday, December 03, 2013 4:40 PM
Subject: Re: Re: Re: Re: LF: 8970,022Hz

Hi Graham, Stefan and Markus,

sri, = the TX is=20 still off. Too wet here around

Yes, Stefan, your grabber = rcvd the=20 emissions completely.

Graham, I think you = mean my=20 equipment. It=92s a resonant Marconi design excited by a field winding = totally=20 isolated from it. It is tuned by moving one coil into the other or=20 vv. Makes abt 3,5km coil wire, 17m vertical and 300m top = wire=20 sloping down to abt 10m. All 1,7mm Litze.

GL
Uwe/dj8wx jo43sv


Von: rsgb_lf_group@blacksheep.org
Gesendet: 03.12.2013 00:14
An:=20 rsgb_lf_group@blacksheep.org
Betreff: Re: Re: Re: LF: 8970,022Hz

Uwe,
 
Do  you  have  any   info  on = the =20 tuner/matching  system ?
 
Tnx -G,

Sent: Sunday, December 01, 2013 4:30 PM
Subject: Re: Re: Re: LF: = 8970,022Hz

Hi all,

the TX was off from 1348UTC until 1534UTC. I had to repair the=20 antenna.

One of the top load wires came down. The ribbon behind the = isolator=20 changed to coal

(corona effect during rain periods).

Tks for reports.

Sri for the QRM, Markus.

GL

Uwe/dj8wx jo43sv

 


Von: rsgb_lf_group@blacksheep.org=
Gesendet:=20 01.12.2013 14:12
An: rsgb_lf_group@blacksheep.org=
Betreff:=20 Re: Re: LF: 8970,022Hz

Hi Uwe, =
 
no luck = here so far.=20 The primary reason seems to be a slightly unstable QRM = line centered on=20 8970.3 Hz, probably one of many emitted by the railway line 400 m away=20 (see lower part of grabber window). For me, eg. 0.2 Hz lower = would be a=20 clear frequency. But as QSY from your side would imply reparking = all the=20 other grabbers, I guess I'll just have to live with it for the time = being.=20 Will keep on = trying=20 anyway...
 
Best=20 73,
Markus=20 (DF6NM)

Sent: Friday, November 29, 2013 1:37 PM
To: rsgb_lf_group@blacksheep.org= =20
Subject: Re: Re: LF: 8970,022Hz

The DARC = homepage server=20 and ftp access procedure have recently been modified. = I've restarted the temporary VLF = grabber=20 at
http://www.df6nm.dar= c.de/vlf/vlfgrabber.htm
 
Good luck!
73, Markus = (DF6NM)
From: uwe-jannsen@kabelmail.de =
Sent: Friday, November 29, 2013 12:04 PM
To: rsgb_lf_group@blacksheep.org= =20
Subject: Re: Re: LF: 8970,022Hz

Hi Markus, Jim, Laurence and Eddie,

on the air agn since 1043UTC. it will stay so the = coming=20 hours. tomorrow the same procedure as today.

mom it is raining.

yes, Markus, it is the same ant and the same pwr = (a new DJ=20 4kW-PA, output reduced to 500W). and no, I don=92t know what it is at = -38mHz. Paul=20 will know, I guess.what abt ur grabber? new=20 URL?

GL
Uwe/dj8wx jo43sv


Von: rsgb_lf_group@blacksheep.org=
Gesendet:=20 29.11.2013 10:16
An: rsgb_lf_group@blacksheep.org
Betreff: Re: LF: = 8970,022Hz

Wonderful news Uwe

I had to abandon the attempt to find you = last=20 night as my storage battery failed.  = :-(=20

This morning using Solar Power my RX is just up and = producing the=20 first display.

I assume you are still on as I have peak at = 9870.022Hz. In=20 424uhz, the 47uhz window is not ready yet.

 http://www.g3zjo.ta= lktalk.net/vlfgrabber.htm

Now=20 for some battery work down in a cold shed  so i can continue after=20 dark.

73 Eddie G3ZJO

On 28/11/2013 18:37, uwe-jannsen@kabelmail.de = wrote:=20

On the air agn. Pse see

http://abelian.org/vlf/fbins.shtml#p=3D138= 5658000&b=3D080&s=3Dsp=20

output abt 500Wrms into 300m wire (L shape, tops sloping dwn = from 17m=20 to 10m).

GL

Uwe/dj8wx=20 jo43sv


= ------=_NextPart_000_006D_01CEF047.55506740--