Return-Path: X-Spam-DCC: paranoid 1169; 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=1.5 required=5.0 tests=BAYES_00,FORGED_MUA_OUTLOOK 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 s9HDKfI5005059 for ; Fri, 17 Oct 2014 15:20:41 +0200 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1Xf7O4-0005OI-QS for rs_out_1@blacksheep.org; Fri, 17 Oct 2014 14:16:08 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1Xf7O4-0005O9-HS for rsgb_lf_group@blacksheep.org; Fri, 17 Oct 2014 14:16:08 +0100 Received: from rgout0304.bt.lon5.cpcloud.co.uk ([65.20.0.210]) by relay1.thorcom.net with esmtp (Exim 4.82) (envelope-from ) id 1Xf7O2-0007Pi-Cs for rsgb_lf_group@blacksheep.org; Fri, 17 Oct 2014 14:16:07 +0100 X-CTCH-RefID: str=0001.0A090202.54411695.00EA,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0 X-Junkmail-Premium-Raw: score=8/50,refid=2.7.2:2014.10.12.181519:17:8.129,ip=109.146.60.14,rules=__HAS_MSGID, __SANE_MSGID, INVALID_MSGID_NO_FQDN, __MSGID_32HEX, __HAS_FROM, __PHISH_FROM2, __FRAUD_WEBMAIL_FROM, FROM_NAME_ONE_WORD, __TO_MALFORMED_2, __TO_NO_NAME, __BOUNCE_CHALLENGE_SUBJ, __BOUNCE_NDR_SUBJ_EXEMPT, __MIME_VERSION, __CT, __CT_TEXT_PLAIN, __CTE, __HAS_X_PRIORITY, __HAS_MSMAIL_PRI, __HAS_X_MAILER, USER_AGENT_OE, __OUTLOOK_MUA_1, __USER_AGENT_MS_GENERIC, __ANY_URI, __URI_NO_PATH, __SUBJ_ALPHA_NEGATE, __FORWARDED_MSG, BODYTEXTP_SIZE_3000_LESS, BODY_SIZE_1800_1899, __MIME_TEXT_ONLY, RDNS_GENERIC_POOLED, __URI_NS, HTML_00_01, HTML_00_10, BODY_SIZE_5000_LESS, RDNS_SUSP_GENERIC, __PHISH_FROM, __OUTLOOK_MUA, __PHISH_SPEAR_STRUCTURE_1, RDNS_SUSP, BODY_SIZE_2000_LESS, __FRAUD_WEBMAIL, FORGED_MUA_OUTLOOK, BODY_SIZE_7000_LESS X-CTCH-Spam: Unknown Received: from IBM7FFA209F07C (109.146.60.14) by rgout03.bt.lon5.cpcloud.co.uk (8.6.122.06) (authenticated as c.ashby435@btinternet.com) id 5436E69B010D13E6 for rsgb_lf_group@blacksheep.org; Fri, 17 Oct 2014 14:16:05 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=btinternet.com; s=btcpcloud; t=1413551766; bh=V3gUhNnU+Lixu8HjV0P8mph3qsoJHncYxeCmL5KIWuM=; h=Message-ID:From:To:References:Subject:Date:MIME-Version:X-Mailer; b=thts09ZviAgP6oXIcD/4XtfVZW4lvJF/a5TsYQfPu1X4UwI8DYKfs2DmfMRH12TuL+t8qnhs5eZLkEfvy7K3e7r8mrueE6PG81AQR5EYFPaDEJIzwHH7xaXo/Q2W3ulnqChNgz4PciSXPfXBi6bwYzBDyo+76iNUePWuxEIsxjw= Message-ID: From: "Chris" To: References: <543FEEC5.5070503@lineone.net> <54402F53.20198.13D6F8C@mike.dennison.ntlworld.com> <5440EB28.9040909@lineone.net> Date: Fri, 17 Oct 2014 14:16:19 +0100 MIME-Version: 1.0 X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.5931 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.6157 X-Scan-Signature: 3f8d74a8c70dd416d0a3a1dbcb9bb89f Subject: Re: LF: Experimental linear amplifier testing. Content-Type: text/plain; format=flowed; charset="Windows-1252"; reply-type=response 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: 789 Hi Hugh, M0DSZ, can you confirm you are still TXing? I was getting a signal on 'your' frequency until about ten minutes ago, but only switched on shortly before that and it's now disappeared. Chris, G4AYT, Whitstable, Kent, JO01MI. ----- Original Message ----- From: "LineOne" To: Sent: Friday, October 17, 2014 11:10 AM Subject: Re: LF: Experimental linear amplifier testing. > Yes Mike, very likely. I'm starting up in a few minutes, having had the > "synthesiser" on for an hour. I have a 1:18 turns ratio output > transformer on a pair of dust toroids and it looks as though I need to > rewind it to increase this. > Calibration is from a Racal-Dana frequency counter which is within 0.2Hz > at 198kHz but my signals seem to appear at different frequencies according > to individual grabbers. > > Hugh M0DSZ, IO82LS. > > On 16/10/2014 20:49, Mike Dennison wrote: >> Hugh, I am seeing a weak signal that started around 2040UTC 1Hz lower >> than you said, drifting LF over the next hour by about 0.7Hz. Too >> weak to read anything. Could that be you? I will continue monitoring. >> >> Mike, G3XDV >> IO91VT >> =========== >> >>> This is to confirm that I am running some tests on 136.173kHz, QRSS60, >>> latterly 150W dc input to a linear amplifier, mainly to determine >>> aerial tuning and loading. I was too close to 136.172 earlier so moved >>> away. I see that there is a frequency drift after switch on so I'll >>> start the synthesiser 30 minutes earlier. It is unlikely that the >>> transmission will reach very far at present. >>> >>> 73, Hugh, M0DSZ >>> >>> >>> >>> ----- >>> No virus found in this message. >>> Checked by AVG - www.avg.com >>> Version: 2014.0.4765 / Virus Database: 4040/8400 - Release Date: >>> 10/16/14 >>> >> >> >> > >