Return-Path: Received: from mtain-md10.r1000.mx.aol.com (mtain-md10.r1000.mx.aol.com [172.29.96.94]) by air-db02.mail.aol.com (v129.4) with ESMTP id MAILINDB023-86444ce51f758; Thu, 18 Nov 2010 07:43:33 -0500 Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by mtain-md10.r1000.mx.aol.com (Internet Inbound) with ESMTP id BB9C03800010C; Thu, 18 Nov 2010 07:43:31 -0500 (EST) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1PJ3oS-0000t6-JY for rs_out_1@blacksheep.org; Thu, 18 Nov 2010 12:42:04 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1PJ3oS-0000sx-25 for rsgb_lf_group@blacksheep.org; Thu, 18 Nov 2010 12:42:04 +0000 Received: from nm26.bullet.mail.sp2.yahoo.com ([98.139.91.96]) by relay1.thorcom.net with smtp (Exim 4.63) (envelope-from ) id 1PJ3oQ-0005hW-Eo for rsgb_lf_group@blacksheep.org; Thu, 18 Nov 2010 12:42:04 +0000 Received: from [98.139.91.64] by nm26.bullet.mail.sp2.yahoo.com with NNFMP; 18 Nov 2010 12:41:55 -0000 Received: from [98.139.91.30] by tm4.bullet.mail.sp2.yahoo.com with NNFMP; 18 Nov 2010 12:41:54 -0000 Received: from [127.0.0.1] by omp1030.mail.sp2.yahoo.com with NNFMP; 18 Nov 2010 12:41:54 -0000 X-Yahoo-Newman-Property: ymail-3 X-Yahoo-Newman-Id: 908735.88719.bm@omp1030.mail.sp2.yahoo.com Received: (qmail 94462 invoked by uid 60001); 18 Nov 2010 12:41:54 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s1024; t=1290084114; bh=xwrvOOjGHwSgpvnR1MvxLq2ayOtgHuMWat9YHboiLTM=; h=Message-ID:X-YMail-OSG:Received:X-Mailer:References:Date:From:Subject:To:In-Reply-To:MIME-Version:Content-Type; b=w5CmqIOIZWFWwSfDLI4J/7O6O6FswdGUUPDK2novQY/WLsD9Ba4oIamw4ZCc4QyQ/BhVzer6ZQHSZlqFh0NV2qdn5PtcsaF2Td25MbabvU0RMckboGj5G+hAZJEVou+BUSZ+w5FC5VZgkNJvUtcppws8SQTRKu0rH1n+mKyqVsM= DomainKey-Signature:a=rsa-sha1; q=dns; c=nofws; s=s1024; d=yahoo.com; h=Message-ID:X-YMail-OSG:Received:X-Mailer:References:Date:From:Subject:To:In-Reply-To:MIME-Version:Content-Type; b=3/MEcs2k47zdUJIlzThOFtf+nqpQTscOUaN79zS5NUZbFhTrJ5AN68yU2XQl/hkrYnAiOEGC0S+MpoOarLQ/mvaRSg3PeMuz9EK/Ph9IaywbjECXlASl3UqCWtYD1IEKM9sZqlW1S8ILb75XY1WgfjymuskY++sp8W4r9lWaJMA=; Message-ID: <393256.83429.qm@web111919.mail.gq1.yahoo.com> X-YMail-OSG: Czln1yUVM1mJ0AuMrlI.tryEEpoeo.GW5VFj_NBQAaAKqP6 LK89A.W9oIt_q8Dj_Xcmk4tZ9xYXQR.osRXoxs54d.wHiqnSWyDx0Xxeb0Lf rjuP2GmWmmIKpQS3ajn.l5EtFCvp8NuYigqtutXgOLbqoUuhdast3nWkVBh6 ngEWL6BB5rMO6lxjYEaIhzxq6EMJ2chfx4FxpFeGG7vXBt7hLBqJzI4jkDsC An9OlqZ1ADNYIyTpXPLQ_BGUlLcye9PgQNBwT7EIiDauwC7pq1E9WotNEHu5 fRRvgIH9bZjieVoopyorZVelZ.0NBDXCxJw-- Received: from [151.99.187.181] by web111919.mail.gq1.yahoo.com via HTTP; Thu, 18 Nov 2010 04:41:53 PST X-Mailer: YahooMailRC/504.5 YahooMailWebService/0.8.107.285259 References: <003101cb85c2$18578690$0401a8c0@xphd97xgq27nyf> <001101cb8700$51477b60$0401a8c0@xphd97xgq27nyf> <4CE519A6.50302@iup.uni-heidelberg.de> Date: Thu, 18 Nov 2010 04:41:53 -0800 (PST) From: Daniele Tincani To: rsgb_lf_group@blacksheep.org In-Reply-To: <4CE519A6.50302@iup.uni-heidelberg.de> MIME-Version: 1.0 DomainKey-Status: good (testing) X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,HTML_MESSAGE=0.001 Subject: Re: LF: EX LF Content-Type: multipart/alternative; boundary="0-1864975048-1290084113=:83429" X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.5 required=5.0 tests=FORGED_YAHOO_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-global-disposition: G X-AOL-SCOLL-AUTHENTICATION: mail_rly_antispam_dkim-d284.1 ; domain : yahoo.com DKIM : pass x-aol-sid: 3039ac1d605e4ce51f736406 X-AOL-IP: 195.171.43.25 --0-1864975048-1290084113=:83429 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable Stefan, =A0 "Each (personal, not relative to others!) record on that band or reception= at=20 all is a great feeling and tastes like the perfect combination of nostalgi= c=20 radio and modern reception technics :-)" I fully agree. Even as a simple listener, I like LF and VLF very much for= the=20 same reasons :-) Regards D. ________________________________ From: Stefan Sch=E4fer To: rsgb_lf_group@blacksheep.org Sent: Thu, November 18, 2010 1:18:46 PM Subject: Re: LF: EX LF Hi Gary, Am 18.11.2010 12:13, schrieb Gary - G4WGT: > Got to agree that the uk limit is not good news for 9kHz but I won't be= trying=20 >to fly a kite anyway But my signal was detected in UK by Paul Nicholson and M0BMU as i used a= 100m=20 kite in March, 15th. My TX power was about 250 W and the mode DFCW-600. Well, if someone can built such a coil and have a better earth connection= (than=20 me in /p) and generates a stable carrier in DFCW-6000, this may be detecte= d here=20 in Germany as well! We have no stress, so it doesn't matter if it is DFCW-= 60 or=20 DFCW-6000. A QSO may just be possible with fixed antennas. You know, even with > 500W= and a=20 200m vertical, my signal was not detected in CW in 40km distance. But DFCW= -3=20 would have been possible! The challenge on VLF is just higher and the limits harder. Anyway it is a= great=20 feeling to make some distance. On 20m you can buy a TRX, throw some wire= out in=20 the garden and work VK in the morning. On LF you have to install a large= =20 antenna, build your own equipment, care about the losses and use slow mode= s. The=20 limits may be 1000km, depending on the station. But a 1000km QSO is a much= =20 better feeling than on 20m, isn't it? And not only the distance is an issu= e but=20 also all the surrounding communication and process (like beeing in the fie= ld or=20 in the forest/nature!). Thus, the effort is always worth. On VLF, a 100km= =20 reception (e.g. DF6NMs kite transmission out of 180 km distance, last sund= ay) is=20 even much more special and exciting. Each (personal, not relative to other= s!)=20 record on that band or reception at all is a great feeling and tastes like= the=20 perfect combination of nostalgic radio and modern reception technics :-)= =20 Dreaming! :-) 73, Stefan =20 --0-1864975048-1290084113=:83429 Content-Type: text/html; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable
Stefan,
 
"Each (personal, not relative to others!) record on that ba= nd or reception at all is a great feeling and tastes like the perfect comb= ination of nostalgic radio and modern reception technics :-)"
 
I fully agree. Even as a simple listener, I like LF and VLF very much= for the same reasons :-)
 
Regards
D.
=
=
From: Stefan Sch=E4fer <= ;Stefan.Schaefer@iup.uni-heidelberg.de>
To: rsgb_lf_group@blacksheep.org
Sent: Thu, November 18, 2010 1:18:46 PM
<= B>Subject: Re: LF: EX LF
<= /FONT>
Hi Gary,

Am 18.11.2010 12:13, schrieb Gary - G4WGT:
&g= t; Got to agree that the uk limit is not good news for 9kHz but I won't be= trying to fly a kite anyway

But my signal was detected in UK by Pa= ul Nicholson and M0BMU as i used a 100m kite in March, 15th. My TX power= was about 250 W and the mode DFCW-600.

Well, if someone can built= such a coil and have a better earth connection (than me in /p) and genera= tes a stable carrier in DFCW-6000, this may be detected here in Germany as= well! We have no stress, so it doesn't matter if it is DFCW-60 or DFCW-60= 00.
A QSO may just be possible with fixed antennas. You know, even with > 500W and= a 200m vertical, my signal was not detected in CW in 40km distance. But= DFCW-3 would have been possible!

The challenge on VLF is just high= er and the limits harder. Anyway it is a great feeling to make some distan= ce. On 20m you can buy a TRX, throw some wire out in the garden and work= VK in the morning. On LF you have to install a large antenna, build your= own equipment, care about the losses and use slow modes. The limits may= be 1000km, depending on the station. But a 1000km QSO is a much better fe= eling than on 20m, isn't it? And not only the distance is an issue but als= o all the surrounding communication and process (like beeing in the field= or in the forest/nature!). Thus, the effort is always worth. On VLF, a 10= 0km reception (e.g. DF6NMs kite transmission out of 180 km distance, last= sunday) is even much more special and exciting. Each (personal, not relat= ive to others!) record on that band or reception at all is a great feeling and tastes lik= e the perfect combination of nostalgic radio and modern reception technics= :-) Dreaming! :-)

73, Stefan


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