Return-Path: Received: from rly-me03.mx.aol.com (rly-me03.mail.aol.com [172.20.83.36]) by air-me04.mail.aol.com (v124.15) with ESMTP id MAILINME042-9ab4a6586b0321; Tue, 21 Jul 2009 05:13:32 -0400 Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by rly-me03.mx.aol.com (v124.15) with ESMTP id MAILRELAYINME037-9ab4a6586b0321; Tue, 21 Jul 2009 05:13:22 -0400 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1MTBO5-0006r2-2s for rs_out_1@blacksheep.org; Tue, 21 Jul 2009 10:11:53 +0100 Received: from [83.244.159.144] (helo=relay3.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1MTBO4-0006qt-5v for rsgb_lf_group@blacksheep.org; Tue, 21 Jul 2009 10:11:52 +0100 Received: from mk-filter-2-a-1.mail.uk.tiscali.com ([212.74.100.53]) by relay3.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1MTBO0-0001Pi-2b for rsgb_lf_group@blacksheep.org; Tue, 21 Jul 2009 10:11:50 +0100 X-Trace: 233008488/mk-filter-2.mail.uk.tiscali.com/B2C/$b2c-THROTTLED-DYNAMIC/b2c-CUSTOMER-DYNAMIC-IP/88.106.72.80/None/g4wgt@tiscali.co.uk X-SBRS: None X-RemoteIP: 88.106.72.80 X-IP-MAIL-FROM: g4wgt@tiscali.co.uk X-SMTP-AUTH: X-MUA: Microsoft Office Outlook 11Produced By Microsoft MimeOLE V6.00.2900.3350 X-IP-BHB: Once X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: ArMEAHsjZUpYakhQ/2dsb2JhbACCKSsjNVqHAoUev38JhAMF X-IronPort-AV: E=Sophos;i="4.43,239,1246834800"; d="scan'208,217";a="233008488" Received: from 88-106-72-80.dynamic.dsl.as9105.com (HELO asus) ([88.106.72.80]) by smtp.tiscali.co.uk with ESMTP; 21 Jul 2009 10:11:47 +0100 From: "Gary - G4WGT" To: References: <000001ca0922$9cf3c580$6401a8c0@asus> Date: Tue, 21 Jul 2009 10:11:47 +0100 Message-ID: <004501ca09e3$46674680$6401a8c0@asus> MIME-Version: 1.0 X-Mailer: Microsoft Office Outlook 11 In-Reply-To: X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.3350 Thread-Index: AcoJhmlGjM5KMnOoSrmVNf6fV8qkJQAXKePA X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,HTML_MESSAGE=0.001 Subject: LF: RE: RE: 504khz harmonic. Content-Type: multipart/alternative; boundary="----=_NextPart_000_0046_01CA09EB.A82BAE80" X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.2 required=5.0 tests=HTML_60_70, HTML_FONTCOLOR_UNKNOWN,HTML_MESSAGE 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 X-AOL-IP: 193.82.116.20 ------=_NextPart_000_0046_01CA09EB.A82BAE80 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Dave, LF, Thanks for your comments & capture, I have mailed you direct also with some screen shots. Cheers, Gary - G4WGT. _____ From: owner-rsgb_lf_group@blacksheep.org [mailto:owner-rsgb_lf_group@blacksheep.org] On Behalf Of Dave G3WCB Sent: 20 July 2009 23:05 To: rsgb_lf_group@blacksheep.org Subject: LF: RE: 504khz harmonic. Hi, Gary. It's not your Mini-Whip. I get the same effect on my "Tee" transmitting antenna. Argo screenshot attached. 73m Dave G3WCB IO91rM nr Windsor, S.E. England. -----Original Message----- From: owner-rsgb_lf_group@blacksheep.org [mailto:owner-rsgb_lf_group@blacksheep.org]On Behalf Of Gary - G4WGT Sent: 20 July 2009 11:13 To: LF -RSGB LF Group Subject: LF: 504khz harmonic. Hi All, Occasionally recently I have been seeing strange patterns around the harmonic line received on my SpecLab grabbers on 504kHz from the broadcast station at 252kHz. The patterns are not just seen using the Softrock SDR Rx but also with my JRC NRD-345, the only common device is the Mini-Whip active antenna. I seem to remember some while ago comments on this LF Forum regarding that station carrying out some experiments or tests involving digital data or something similar. I wonder if this is an effect of those tests as there were concerns that it may cause interference on the 500kHz amateur band. Capture attached. 73, Gary - G4WGT - IO83QO. I use BullGuard Spamfilter to keep my inbox clean. It is completely free: www.bullguard.com/freespamfilter BullGuard Spamfilter to keep my inbox clean. It is completely free: www.bullguard.com/freespamfilter ------=_NextPart_000_0046_01CA09EB.A82BAE80 Content-Type: text/html; charset="US-ASCII" Content-Transfer-Encoding: quoted-printable

Dave, LF,

 

Thanks for your comments & capture, I have mailed you direct also with so= me screen shots.

 

Cheers,

 

Gary – G4WGT.

 

From:= owner-rsgb_lf_group@blacksheep.org [mailto:owner-rsgb_lf_group@blacksh= eep.org] On Behalf Of D= ave G3WCB
Sent: 20 July 2009 23:0= 5
To: rsgb_lf_group@black= sheep.org
Subject: LF: RE: 504khz= harmonic.

 

Hi, Gary.

 

It's not your= Mini-Whip. I get the same effect on my "Tee" transmitting antenna. Argo screenshot att= ached.

 

73m Dave G3WCB= IO91rM nr Windsor, S.E. England.

-----Or= iginal Message-----
From: owner-rsgb_lf_group@blacksheep.org [mailto:owner-rsgb_lf_group@blacksh= eep.org]On Behalf Of Ga= ry - G4WGT
Sent: 20 July 2009 11:1= 3
To: LF -RSGB LF Group
Subject: LF: 504khz har= monic.

Hi All,<= /span>

 

Occasionally recent= ly I have been seeing strange patterns around the harmonic line received on my SpecLab grabb= ers on 504kHz from the broadcast station at 252kHz.<= /b>

 

The patterns are no= t just seen using the Softrock SDR Rx but also with my JRC NRD-345, the only common device= is the Mini-Whip active antenna.

 

I seem to remember= some while ago comments on this LF Forum regarding that station carrying out some experiments= or tests involving digital data or something similar.<= /b>

 

I wonder if this is= an effect of those tests as there were concerns that it may cause interference on the 500= kHz amateur band.

 

Capture attached.

 

73,

 

Gary - G4WGT - IO83QO.

 

 

I use BullGuard Spamfilter to keep my inbox= clean.

It is completely free: www.bullguard.com/freespamfilter

BullGuard Spamfilter to keep my inbox= clean.
It is completely free: www.bullguard.com/freespamfilter

------=_NextPart_000_0046_01CA09EB.A82BAE80--