Return-Path: X-Spam-DCC: paranoid 1102; 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=-2.2 required=5.0 tests=BAYES_00,DNS_FROM_AHBL_RHSBL, FORGED_RCVD_HELO,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 tAPKVnJM023505 for ; Wed, 25 Nov 2015 21:31:49 +0100 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1a1gfP-00028f-67 for rs_out_1@blacksheep.org; Wed, 25 Nov 2015 20:27:51 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1a1gfO-00028W-OP for rsgb_lf_group@blacksheep.org; Wed, 25 Nov 2015 20:27:50 +0000 Received: from emout03.email.it ([212.97.34.22]) by relay1.thorcom.net with esmtp (Exim 4.86) (envelope-from ) id 1a1geP-0005JY-C0 for rsgb_lf_group@blacksheep.org; Wed, 25 Nov 2015 20:27:49 +0000 Received: from emout03.email.it (localhost [127.0.0.1]) by emout03.email.it (Postfix) with ESMTP id AE6C396209 for ; Wed, 25 Nov 2015 21:26:29 +0100 (CET) Received: from zv5000.localnet (unknown [94.36.120.178]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by emout03.email.it (Postfix) with ESMTPSA id 5826296202 for ; Wed, 25 Nov 2015 21:26:28 +0100 (CET) From: Claudio Pozzi To: rsgb_lf_group@blacksheep.org Date: Wed, 25 Nov 2015 21:10:37 +0100 Message-ID: <2062584.LhDGbAj14s@zv5000> User-Agent: KMail/4.14.1 (Linux/3.16.0-4-686-pae; KDE/4.14.2; i686; ; ) In-Reply-To: <8D2F5CEE86A9058-14FC-16B19E@webmail-vm002.sysops.aol.com> References: <8D2F5CEE86A9058-14FC-16B19E@webmail-vm002.sysops.aol.com> MIME-Version: 1.0 X-Scan-Signature: 52d17ee6003fa6763aae891a69410baf Subject: Re: LF: EbNaut and The Cat / Take 3 Content-Type: multipart/alternative; boundary="nextPart2593357.CFpucLH7k3" Content-Transfer-Encoding: 7Bit 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: O X-Status: X-Keywords: X-UID: 5318 This is a multi-part message in MIME format. --nextPart2593357.CFpucLH7k3 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="iso-8859-1" On Wednesday, November 25, 2015 14:30:42 you wrote: > Andy, > > maybe you're right, see also Planck's formula > E = h f. > > > But then, maybe not - consider radiated power from a given antenna height > and current Prad = i^2 * 1579 ohm * (h / lambda)^2 > which clearly scales with f^2. My 2 dB contribute: h in meters (or ft) lambda in meters (or ft) so (h / lambda) is dimensionless scaling factor confirmed by P = i^2 * R Or not? 73 Claudio ik2pii -- Claudio Pozzi - rispondere a cla.po@tiscali.it -- ZE-Light e ZE-Pro: servizi zimbra per caselle con dominio email.it, per tutti i dettagli Clicca qui http://posta.email.it/caselle-di-posta-z-email-it/?utm_campaign=email_Zimbra_102014=main_footer/f Sponsor: Caselle con tuo dominio su piattaforma Zimbra, fino a 30 GB di spazio, sincronizzazione dati e backup Clicca qui: http://adv.email.it/cgi-bin/foclick.cgi?mid=13324&d=25-11 --nextPart2593357.CFpucLH7k3 Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset="iso-8859-1"

On = Wednesday, November 25, 2015 14:30:42 you wrote:

>= ; Andy,

>= ; =A0

>= ; maybe you're right, see also Planck's formula

>= ; =A0E =3D h f.

>= ; =A0

>= ;

>= ; But then, maybe not - consider radiated power from a given antenna h= eight

>= ; and current

Pr= ad =3D i^2 * 1579 ohm * (h / lambda)^2

>= ; which clearly scales with f^2.

My = 2 dB contribute:

h i= n meters (or ft)

lam= bda in meters (or ft)

so = (h / lambda) is dimensionless scaling factor

con= firmed by P =3D i^2 * R

Or = not?

73 =

Cla= udio ik2pii

-- =

Cla= udio Pozzi - rispondere a cla.po@tiscali.it

=
=0D=0A

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