Return-Path: X-Spam-DCC: paranoid 1002; 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=-0.7 required=5.0 tests=BAYES_00,DNS_FROM_AHBL_RHSBL, RATWARE_GECKO_BUILD 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 t9HA2vYI020517 for ; Sat, 17 Oct 2015 12:02:57 +0200 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1ZnODU-0006vh-Bv for rs_out_1@blacksheep.org; Sat, 17 Oct 2015 10:55:56 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1ZnODU-0006vY-16 for rsgb_lf_group@blacksheep.org; Sat, 17 Oct 2015 10:55:56 +0100 Received: from mout01.posteo.de ([185.67.36.65]) by relay1.thorcom.net with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.86) (envelope-from ) id 1ZnOCP-0008Q8-SK for rsgb_lf_group@blacksheep.org; Sat, 17 Oct 2015 10:55:54 +0100 Received: from dovecot03.posteo.de (dovecot03.posteo.de [172.16.0.13]) by mout01.posteo.de (Postfix) with ESMTPS id 69501208C2 for ; Sat, 17 Oct 2015 11:54:33 +0200 (CEST) Received: from mail.posteo.de (localhost [127.0.0.1]) by dovecot03.posteo.de (Postfix) with ESMTPSA id 3ndKSn0F2xz5vN8 for ; Sat, 17 Oct 2015 11:54:32 +0200 (CEST) Message-ID: <56221AD7.1050002@posteo.de> Date: Sat, 17 Oct 2015 11:54:31 +0200 From: DK7FC User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.1; de; rv:1.9.1.8) Gecko/20100227 Thunderbird/3.0.3 MIME-Version: 1.0 To: rsgb_lf_group@blacksheep.org References: <1821006912.20151014193718@chriswilson.tv> <561FDEF7.2020503@charter.net> In-Reply-To: <561FDEF7.2020503@charter.net> X-Scan-Signature: 1f795a2ee1ecd56682b47ad11969b3d3 Subject: Re: LF: PA0RDT antenna near a TX? Front end OK? Content-Type: text/plain; charset=windows-1252; format=flowed 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: 4412 Am 15.10.2015 19:14, schrieb John Andrews: > [...] > > This protects well against RF-swamping and nearby lightning hits. The > down-side is that you have to supply the current to run the relay. > German ops who hang such electronics in distant tree-tops would > probably not be interested. > > John, W1TAG :-) Yes, probably not. But they use bistable relays (5VDC!) for switching their antennas, so it would be an option anyway. :-) 73, Stefan