Return-Path: Received: from mtain-mj01.r1000.mx.aol.com (mtain-mj01.r1000.mail.aol.com [172.21.164.85]) by air-di05.mail.aol.com (v129.4) with ESMTP id MAILINDI051-eac64c4ca606306; Sun, 25 Jul 2010 17:00:54 -0400 Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by mtain-mj01.r1000.mx.aol.com (Internet Inbound) with ESMTP id C8A5D380000B6; Sun, 25 Jul 2010 17:00:52 -0400 (EDT) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1Od8IK-0001Op-I5 for rs_out_1@blacksheep.org; Sun, 25 Jul 2010 21:59:36 +0100 Received: from [193.82.116.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1Od8IK-0001Og-1Q for rsgb_lf_group@blacksheep.org; Sun, 25 Jul 2010 21:59:36 +0100 Received: from mailout-us.gmx.com ([74.208.5.67]) by relay1.thorcom.net with smtp (Exim 4.63) (envelope-from ) id 1Od8IJ-0006Ig-6q for rsgb_lf_group@blacksheep.org; Sun, 25 Jul 2010 21:59:36 +0100 Received: (qmail invoked by alias); 25 Jul 2010 20:59:27 -0000 Received: from 75-168-152-6.mpls.qwest.net (EHLO [192.168.1.100]) [75.168.152.6] by mail.gmx.com (mp-us002) with SMTP; 25 Jul 2010 16:59:27 -0400 X-Authenticated: #60769621 X-Provags-ID: V01U2FsdGVkX19U1YY3mtBUSdGCLz9AoSrGz+aYLjts0JeVEnBbPb qPWlp4kdwY2s3n Message-ID: <4C4CA574.1060504@gmx.com> Date: Sun, 25 Jul 2010 15:58:28 -0500 From: Mike-WE0H User-Agent: Thunderbird 2.0.0.24 (X11/20100317) MIME-Version: 1.0 To: rsgb_lf_group@blacksheep.org References: <002a01cb2c25$ed5da320$0601a8c0@xphd97xgq27nyf> <004401cb2c2a$9729aad0$0601a8c0@xphd97xgq27nyf> In-Reply-To: X-Y-GMX-Trusted: 0 X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,none Subject: LF: Re: 136kHz LPF toroids? Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit 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=none 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: 3039400c89a24c4ca6043e23 X-AOL-IP: 193.82.116.20 X-AOL-SPF: domain : blacksheep.org SPF : none X-Mailer: Unknown (No Version) That is the legal power for those that run the legal power. Not those that run more than the legal power... Mike-WE0H Gary - G4WGT wrote: > Mal, > > I was making the point clear as Roger is a UK amateur & 1 watt ERP is > currently the legal maximum on the 136kHz band. > > Gary - G4WGT. > > > mal wrote: > > No so, only in the UK generally, and 10w erp has been authorised in > the past, other countries 20 plus watts erp. > If you have a vy small antenna you would need around 5Kw to get 1w > erp and would need about 10 T-200 toroids stacked times 2 for your > filter. > The trend in the past on 137 has been to work long haul with the odd > local QSO. > mal/g3kev > > > *From:* Gary > Hi Mal, > > You wrote :- > The aim on this band is for at least 1W erp > > The maximum allowed ERP for this band (136kHz) is 1 watt ERP. > > 73 > > Gary - G4WGT.