Return-Path: Received: from mtain-da07.r1000.mx.aol.com (mtain-da07.r1000.mx.aol.com [172.29.64.79]) by air-mc01.mail.aol.com (v129.4) with ESMTP id MAILINMC011-a8454cb9aa70e8; Sat, 16 Oct 2010 09:36:48 -0400 Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by mtain-da07.r1000.mx.aol.com (Internet Inbound) with ESMTP id 359C1380000BE; Sat, 16 Oct 2010 09:36:47 -0400 (EDT) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1P76v0-0003QQ-Ap for rs_out_1@blacksheep.org; Sat, 16 Oct 2010 14:35:26 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1P76uz-0003QH-T7 for rsgb_lf_group@blacksheep.org; Sat, 16 Oct 2010 14:35:25 +0100 Received: from cavuit02.kulnet.kuleuven.be ([134.58.240.44]) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1P76ux-0007Yc-81 for rsgb_lf_group@blacksheep.org; Sat, 16 Oct 2010 14:35:25 +0100 Received: from smtps02.kuleuven.be (smtpshost02.kulnet.kuleuven.be [134.58.240.75]) by cavuit02.kulnet.kuleuven.be (Postfix) with ESMTP id D2C4951C001 for ; Sat, 16 Oct 2010 15:35:15 +0200 (CEST) Received: from ICTS-S-HUB-N2.luna.kuleuven.be (icts-s-hub-n2.luna.kuleuven.be [10.112.9.12]) by smtps02.kuleuven.be (Postfix) with ESMTP id BB816F3862 for ; Sat, 16 Oct 2010 15:35:15 +0200 (CEST) Received: from ICTS-S-EXC2-CA.luna.kuleuven.be ([10.112.11.13]) by ICTS-S-HUB-N2.luna.kuleuven.be ([10.112.9.12]) with mapi; Sat, 16 Oct 2010 15:35:15 +0200 X-Kuleuven: This mail passed the K.U.Leuven mailcluster From: Rik Strobbe To: "rsgb_lf_group@blacksheep.org" Date: Sat, 16 Oct 2010 15:32:06 +0200 Thread-Topic: LF: 137 F4DTL Thread-Index: ActtNXtrDRKzVt/JRxywaV5RpaLjGgAAQsoq Message-ID: References: In-Reply-To: Accept-Language: nl-NL, nl-BE Content-Language: nl-BE X-MS-Has-Attach: X-MS-TNEF-Correlator: acceptlanguage: nl-NL, nl-BE MIME-Version: 1.0 X-KULeuven-Information: Katholieke Universiteit Leuven X-KULeuven-Scanned: Found to be clean X-KULeuven-Envelope-From: rik.strobbe@fys.kuleuven.be X-Spam-Score: 1.2 (+) X-Spam-Report: autolearn=disabled,HTML_MESSAGE=0.001,SUBJ_ALL_CAPS=1.166 Subject: RE: LF: 137 F4DTL Content-Type: multipart/alternative; boundary="_000_BF4A524700075746A6467658DFC7102C886E0FF4D1ICTSSEXC2CAlu_" X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: * X-Spam-Status: No, hits=1.4 required=5.0 tests=HTML_30_40,HTML_MESSAGE, SUBJ_ALL_CAPS,TO_ADDRESS_EQ_REAL 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-global-disposition: G x-aol-sid: 3039ac1d404f4cb9aa6e2343 X-AOL-IP: 195.171.43.25 X-AOL-SPF: domain : blacksheep.org SPF : none X-Mailer: Unknown (No Version) --_000_BF4A524700075746A6467658DFC7102C886E0FF4D1ICTSSEXC2CAlu_ Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Hello Nicolas, is there any particular reason you made a large diameter loading coil ? I recall a discussion (maybe 10 years ago) on this reflector where the out= come was that large diameter coils (to a certain extend) have a better Q,= but are also more vulnerable to losses in nearby object. 73, Rik ON7YD ________________________________ Van: owner-rsgb_lf_group@blacksheep.org [owner-rsgb_lf_group@blacksheep.or= g] namens F4DTL@aol.com [F4DTL@aol.com] Verzonden: zaterdag 16 oktober 2010 15:21 Aan: rsgb_lf_group@blacksheep.org Onderwerp: Re: LF: 137 F4DTL Thanx Chris, in test with a new antenna configuration power out 250W. New top loading with 12m horizontal wire and loading coil of 600mm diamete= r HI !!! Maybe a biggest loading of the world for LF amateur activity. F4DTL Nicolas Dans un e-mail dat=E9 du 16/10/2010 15:15:16 Paris, Madrid (heure d'=E9t= =E9), c.ashby435@btinternet.com a =E9crit : F4DTL excellent QRSS signal on 137 a few moments ago. Nice to see some activity, been a bit short lately. Chris, G4AYT, Whitstable, Kent, UK, JO01MI. --_000_BF4A524700075746A6467658DFC7102C886E0FF4D1ICTSSEXC2CAlu_ Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
Hello Nicolas,
 
is there any particular reason you made a large diameter loading coil= ?
I recall a discussion (maybe 10 years ago) on this reflector where th= e outcome was that large diameter coils (to a certain extend) ha= ve a better Q, but are also more vulnerable to losses in nearby object.
 
73, Rik  ON7YD  
 
Van: owner-rsgb_= lf_group@blacksheep.org [owner-rsgb_lf_group@blacksheep.org] namens F4DTL@= aol.com [F4DTL@aol.com]
Verzonden: zaterdag 16 oktober 2010 15:21
Aan: rsgb_lf_group@blacksheep.org
Onderwerp: Re: LF: 137 F4DTL

Thanx Chris, in test with a new antenna configuration power out 250W.=
New top loading with 12m horizontal wire and loading coil of 600mm di= ameter HI !!!
Maybe a biggest loading of the world for LF amateur activity.
 
F4DTL Nicolas
 
Dans un e-mail dat=E9 du 16/10/2010 15:15:16 Paris, Madrid (heure d'= =E9t=E9), c.ashby435@btinternet.com a =E9crit :
F4DTL excellent QRSS signal on 137 a= few moments ago.
Nice to see some activity, been a bit= short lately.
Chris, G4AYT, Whitstable, Kent, UK,= JO01MI.
 
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