Return-Path: Received: (qmail 4608 invoked from network); 13 Jan 2003 22:49:56 -0000 Received: from netmail01.services.quay.plus.net (212.159.14.219) by mailstore with SMTP; 13 Jan 2003 22:49:56 -0000 Received: (qmail 26605 invoked from network); 13 Jan 2003 22:49:50 -0000 Received: from post.thorcom.com (193.82.116.70) by netmail01.services.quay.plus.net with SMTP; 13 Jan 2003 22:49:50 -0000 X-Priority: 3 X-MSMail-Priority: Normal X-SQ: A Received: from majordom by post.thorcom.com with local (Exim 4.12) id 18YDMd-0007r8-00 for rsgb_lf_group-outgoing@blacksheep.org; Mon, 13 Jan 2003 22:47:27 +0000 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 Received: from [165.212.11.110] (helo=cmsoutbound.mx.net) by post.thorcom.com with smtp (Exim 4.12) id 18YDMc-0007qz-00 for rsgb_lf_group@blacksheep.org; Mon, 13 Jan 2003 22:47:26 +0000 Received: from uadvg129.cms.usa.net (HELO localhost) (165.212.11.129) by cmsoutbound.mx.net with SMTP; 13 Jan 2003 22:46:54 -0000 Received: from usa.net [213.217.175.51] by uadvg129.cms.usa.net (ASMTP/dibene@usa.net) via mtad (C8.MAIN.2.05) with ESMTP id 448HamwUz0363M29; Mon, 13 Jan 2003 22:46:52 GMT Message-ID: <3E2341DA.8030800@usa.net> Date: Mon, 13 Jan 2003 23:46:50 +0100 From: "Alberto di Bene" User-Agent: Mozilla/5.0 (Windows; U; Win98; en-US; rv:1.0.2) Gecko/20021120 Netscape/7.01 X-Accept-Language: en-us, en MIME-Version: 1.0 To: rsgb_lf_group@blacksheep.org References: <003801c2b9e6$7a85c940$0500a8c0@charter.net> <5.1.0.14.0.20030113182353.00af0e30@gemini.herts.ac.uk> Subject: Re: LF: push/pull Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 8bit X-Spam-Status: No, hits=-3.4 required=6.0tests=EMAIL_ATTRIBUTION,QUOTED_EMAIL_TEXT,REFERENCES, SPAM_PHRASE_00_01,USER_AGENT,USER_AGENT_MOZILLA_UA, X_ACCEPT_LANGversion=2.43 X-SA-Exim-Scanned: Yes Sender: Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group X-SA-Exim-Rcpt-To: rsgb_lf_group-outgoing@blacksheep.org X-SA-Exim-Scanned: No; SAEximRunCond expanded to false James Moritz wrote: > [...] > Another possibility is that the circuit is OK, but the scope is not > triggering correctly - this sometimes happens if the scope is set to > "mixed" trigger, if it has this setting. > [...] Tek scopes have the 'Alternate' and 'Chopped' settings on the vertical amplifier plug-in, usually. Don't use 'Alternate' for phase comparisons, results are meaningless. Only 'Chopped' is reliable in this case. 73 Alberto I2PHD