Return-Path: X-Spam-DCC: paranoid 104; Body=2 Fuz1=2 Fuz2=2 X-Spam-Checker-Version: SpamAssassin 3.1.3 (2006-06-01) on lipkowski.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DNS_FROM_AHBL_RHSBL, HTML_40_50,HTML_MESSAGE autolearn=no version=3.1.3 Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by paranoid.lipkowski.org (8.13.7/8.13.7) with ESMTP id u0TNAwCv028143 for ; Sat, 30 Jan 2016 00:10:58 +0100 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1aPI8c-0006cl-FI for rs_out_1@blacksheep.org; Fri, 29 Jan 2016 23:07:34 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1aPI8c-0006cc-4T for rsgb_lf_group@blacksheep.org; Fri, 29 Jan 2016 23:07:34 +0000 Received: from mail-io0-f181.google.com ([209.85.223.181]) by relay1.thorcom.net with esmtps (TLSv1.2:ECDHE-RSA-AES128-GCM-SHA256:128) (Exim 4.86) (envelope-from ) id 1aPI7W-00049B-Tu for rsgb_lf_group@blacksheep.org; Fri, 29 Jan 2016 23:07:33 +0000 Received: by mail-io0-f181.google.com with SMTP id d63so87633123ioj.2 for ; Fri, 29 Jan 2016 15:06:15 -0800 (PST) X-DKIM-Result: Domain=gmail.com Result=Good and Known Domain DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; bh=yzrLh2rJb1rbazYMjEnoGPI1C0nqNH0/s95k91Z5vlU=; b=qteMSmKm7z8xn5Fa7UimUg3T9jumJkDA3z8bQBi2qHnd+Sy5V7Hdwe7UwWblKhoDsJ eShTmPhc4LBDZHOPbGnHAuaEO+2q9Rr1cUjrRZOJtGfQqFtDRDkWlwx+mLjbWFVdwiKh i1ylonGB4UcaRzwQouY/KPnCHTAs6/+FlvC4HDmDbQgbhkSYqfQz2Cw7Bn0J/Rr33w4h ZTwNrnYwhaFG3ASoowgUthIZPgFholK5ye/Fnf+HmuXOHONQfrufyajLiaQ3z3GkcNmL G6LJgcWD2WUhN0s5zulc0djBu3Jty8D5HNvYFTVoW5vn5sXdz7+fARNEd81CqGNJmzpE yv2w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:date :message-id:subject:from:to:content-type; bh=yzrLh2rJb1rbazYMjEnoGPI1C0nqNH0/s95k91Z5vlU=; b=dtKhJIECo0hGpaLDVWffMwam0C7Syyzy6Ujh3la/pWAAoWIfrX1EHGra4WjNwqOD8m zitdJIMm5zFypObyjmtjyBusxegtWnoiyghHOKiQglr/wZ5/RHAFvP5gNr8iwUZePuR/ L3OdMVKtfJ4dO9HoI5906FU3HV5gHwosoDd9ALjbG3YJ0+8JrJ9MJ1AElU1bLMNHRJtK 9HI014KcQwVpp1kh+aKNk2lso7PQKZJYhQHR5tW4cgB8wKr/GSNChH4jLKlj6uxuo+8I b9VKdgdTFv4xnn7twd3dW6Airlon6Nj4N9a8gLpAqKFxmFZDrn3W1wABMrGeN2LNlfe7 hCWA== X-Gm-Message-State: AG10YOQO0vEoNSg2Qi3COsESsmFgv4ZSZhsRrUkvBrf5d4ABMd4iz9FPvZjrEHN4UDAf7aOsqvuNIpbPFB8LEw== MIME-Version: 1.0 X-Received: by 10.107.11.68 with SMTP id v65mr12283229ioi.188.1454108728265; Fri, 29 Jan 2016 15:05:28 -0800 (PST) Received: by 10.36.196.193 with HTTP; Fri, 29 Jan 2016 15:05:28 -0800 (PST) In-Reply-To: <8D328FCC12FD921-600-4E96AB@webmail-vm167.sysops.aol.com> References: <8D328FCC12FD921-600-4E96AB@webmail-vm167.sysops.aol.com> Date: Sat, 30 Jan 2016 00:05:28 +0100 Message-ID: From: Richard S To: rsgb_lf_group@blacksheep.org X-Scan-Signature: b42857a5fad6e32377447282c21f62b1 Subject: Re: LF: MF powerful Beacon in Poland? Content-Type: multipart/alternative; boundary=001a113fc3ce3695d8052a811277 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-Scanned-By: MIMEDefang 2.56 on 10.1.3.10 Status: RO X-Status: A X-Keywords: X-UID: 6546 --001a113fc3ce3695d8052a811277 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Hi Markus, I live in a 15 floor building, on top of which there is a 30 meter mast, and my building - by Warsaw standards - is "small". (I set a QRP world record in 2005 from such a building on 3.5mhz) Many amateurs have access to far higher objects (: Thus to hang a dipole on such a building would not be expensive and to mount a 1w TX at the dipole center point would make beacon construction simple. My concept is to have a "real" beacon that would act as a marker of propagation, but when I look at WSPR I wonder if such an idea is outdated and the era of traditional beacons is over? Richard SO5GB On Fri, Jan 29, 2016 at 11:37 PM, Markus Vester wrote: > > Hi Richard, > > a 100 m high and 300 m long antenna... sounds like an expensive way to > generate just 1 W ERP on MF ;-) I'd just love to have one, but I'd rather > use it to expand my VLF capabilities. > > Regarding a "traditional beacon" - wouldn't BIA (474 +- 1.02 kHz) fulfil= l > just that? > > Best 73, > Markus (DF6NM) > > > -----Urspr=C3=BCngliche Mitteilung----- > Von: Richard S > An: rsgb_lf_group > Verschickt: Fr, 29 Jan 2016 11:07 pm > Betreff: LF: MF powerful Beacon in Poland? > > > Hi, > If a chance arose for a powerful traditional MF beacon in Poland would it > be of interest, or has WSPR done away with the need for traditional beaco= ns? > > By powerful, it would be meant the full legal limit (1w!) into a half wav= e > dipole mounted high above ground level (minimum 50m, but possibly in exce= ss > of 100m). > > Your thoughts gentlemen > > 73s > Richard SO5GB > > > --001a113fc3ce3695d8052a811277 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable
Hi Markus,
I live in a 15 flo= or building, on top of which there is a 30 meter mast, and my building - by= Warsaw standards - is "small". (I set a QRP world record in 2005= from such a building on 3.5mhz)

Many amateurs have access to far hi= gher objects (:

Thus to hang a dipole on such a building would= not be expensive and to mount a 1w TX at the dipole center point would mak= e beacon construction simple.

My concept is to have a "re= al" beacon that would act as a marker of propagation, but when I look = at WSPR I wonder if such an idea is outdated and the era of traditional bea= cons is over?

Richard SO5GB


=C2=A0<= br>


On Fri, Jan 29, 2016 at 11:37 PM, Markus Vester <= ;markusvester@aol= .com> wrote:
=C2=A0
Hi Richard,
=C2=A0
a=C2=A0100 m hi= gh and 300 m long antenna...=C2=A0sounds like an=C2=A0expensive way to gene= rate just 1 W ERP on MF ;-) I'd=C2=A0just love to=C2=A0have one, but I&= #39;d rather use it to=C2=A0expand my VLF capabilities.
=C2=A0
Regarding a "traditional beacon"=C2=A0 - wo= uldn't=C2=A0BIA=C2=A0(474 +- 1.02 kHz)=C2=A0fulfill just that?
=C2=A0
Best 73,
Markus (DF6NM)<= /div>


-----Urspr=C3=BCngliche Mitteilung-----
Von: Richard S <thepowerofdoubt@gmail.com>
An: rsgb_lf_group <rsgb_lf_group@blacksheep.org>
Verschickt: Fr, 29 Jan 2016 11:07 pm
Betreff: LF: MF powerful Beacon in Poland?


=20
=20
Hi,
If a chance arose for a powerful traditional MF beacon in Poland would it b= e of interest, or has WSPR done away with the need for traditional beacons?=

By powerful, it would be meant the full legal limit (1w!) into a half = wave dipole mounted high above ground level (minimum 50m, but possibly in e= xcess of 100m).

Your thoughts gentlemen

73s
Richard SO5GB

=C2=A0

--001a113fc3ce3695d8052a811277--