Return-Path: Received: from rly-db01.mx.aol.com (rly-db01.mail.aol.com [172.19.130.76]) by air-db10.mail.aol.com (v124.15) with ESMTP id MAILINDB101-aa74a57e0d7239; Fri, 10 Jul 2009 20:46:21 -0400 Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by rly-db01.mx.aol.com (v124.15) with ESMTP id MAILRELAYINDB015-aa74a57e0d7239; Fri, 10 Jul 2009 20:46:17 -0400 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1MPQik-0006p8-FP for rs_out_1@blacksheep.org; Sat, 11 Jul 2009 01:45:42 +0100 Received: from [83.244.159.144] (helo=relay3.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1MPQij-0006oz-RA for rsgb_lf_group@blacksheep.org; Sat, 11 Jul 2009 01:45:41 +0100 Received: from blu0-omc1-s21.blu0.hotmail.com ([65.55.116.32]) by relay3.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1MPQig-0002gr-T5 for rsgb_lf_group@blacksheep.org; Sat, 11 Jul 2009 01:45:40 +0100 Received: from BLU146-W15 ([65.55.116.9]) by blu0-omc1-s21.blu0.hotmail.com with Microsoft SMTPSVC(6.0.3790.3959); Fri, 10 Jul 2009 17:45:31 -0700 Message-ID: X-Originating-IP: [119.73.250.227] From: Laurence BY3A-KL1X China To: Date: Fri, 10 Jul 2009 16:45:31 -0800 Importance: Normal In-Reply-To: References: <8bf118410907100011s696aa712sbd88bd3a023e1c39@mail.gmail.com> MIME-Version: 1.0 X-OriginalArrivalTime: 11 Jul 2009 00:45:31.0797 (UTC) FILETIME=[E4D4A450:01CA01C0] X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,HTML_MESSAGE=0.001 Content-Type: multipart/alternative; boundary="_4af13381-2c80-43a8-b34c-ddec769566fc_" Subject: RE: LF: Forthcoming GPS jamming exercises/Loran X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.0 required=5.0 tests=FORGED_HOTMAIL_RCVD, 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 X-Mailer: Unknown (No Version) --_4af13381-2c80-43a8-b34c-ddec769566fc_ Content-Type: text/plain; charset="Windows-1252" Content-Transfer-Encoding: quoted-printable Talking of jamming Loran brings back memories in the 70's of "attacking"= a Decca site in the Eastern counties defended by Gurkhas' as a night exer= cise. I came across some photos the other day of said installation I must= have taken around that time - and for what I can remember the idea was to= place a small amount of C4 or shaped charge on one or two items and defin= ately not get captured in the process. =20 Given the lack of security of some of the Loran sites Im guessing the best= denial of Service would be a lump of plastic or very large bolt cutters= on a couple of guys..or perhaps knocking out the remote mon receiver or= spoofing a small signal..must be easier than raising a 400m mast. =20 LF and MF very noisy here due to Moonsoons at the moment. =20 Laurence 9V1 LF Rainy Singpore =20 =20 _________________________________________________________________ Windows Live=99 SkyDrive=99: Get 25 GB of free online storage. http://windowslive.com/online/skydrive?ocid=3DTXT_TAGLM_WL_SD_25GB_062009= =3D --_4af13381-2c80-43a8-b34c-ddec769566fc_ Content-Type: text/html; charset="Windows-1252" Content-Transfer-Encoding: quoted-printable Talking of jamming Loran brings back memories in the 70's of "attacking"= a Decca site in the Eastern counties defended by Gurkhas' as a night exer= cise. I came across some photos the other day of said installation I must= have taken around that time - and for what I can remember the idea was to= place a small amount of C4 or shaped charge on one or two items and defin= ately not get captured in the process.

Given the lack of security of some of the Loran sites Im guessing the best= denial of Service would be a lump of plastic or very large bolt cutters= on a couple of guys..or perhaps knocking out the remote mon receive= r or spoofing a small signal..must be easier than raising a 400m mast.

LF and MF very noisy here due to Moonsoons at the moment.

Laurence 9V1 LF
Rainy Singpore

Windows Live=99 SkyDrive=99: Get 25 GB of free onlin= e storage. Get it on your BlackBerry or iPho= ne. =3D --_4af13381-2c80-43a8-b34c-ddec769566fc_--