Return-Path: Received: (qmail 25916 invoked from network); 4 Jan 2002 11:10:36 -0000 Received: from unknown (HELO warrior.services.quay.plus.net) (212.159.14.227) by excalibur.plus.net with SMTP; 4 Jan 2002 11:10:36 -0000 X-Priority: 3 X-MSMail-Priority: Normal Received: (qmail 1020 invoked from network); 4 Jan 2002 11:10:37 -0000 Received: from unknown (HELO post.thorcom.com) (212.172.148.70) by warrior.services.quay.plus.net with SMTP; 4 Jan 2002 11:10:37 -0000 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 Received: from majordom by post.thorcom.com with local (Exim 3.33 #2) id 16MSCP-0003az-00 for rsgb_lf_group-outgoing@blacksheep.org; Fri, 04 Jan 2002 11:07:45 +0000 Received: from e1.ny.us.ibm.com ([32.97.182.101]) by post.thorcom.com with esmtp (Exim 3.33 #2) id 16MSCO-0003au-00 for rsgb_lf_group@blacksheep.org; Fri, 04 Jan 2002 11:07:45 +0000 Received: from northrelay01.pok.ibm.com (northrelay01.pok.ibm.com [9.117.200.21]) by e1.ny.us.ibm.com (8.9.3/8.9.3) with ESMTP id GAA251106 for ; Fri, 4 Jan 2002 06:03:24 -0500 Received: from usa.net (ss4.bld.socks.ibm.com [9.14.4.69]) by northrelay01.pok.ibm.com (8.11.1m3/NCO v5.01) with ESMTP id g04B6C939742 for ; Fri, 4 Jan 2002 06:06:17 -0500 Message-ID: <3C358C9D.C4B868FB@usa.net> Date: Fri, 04 Jan 2002 12:06:06 +0100 From: "Alberto di Bene" X-Mailer: Mozilla 4.78 [en] (Windows NT 5.0; U) X-Accept-Language: en MIME-Version: 1.0 To: rsgb_lf_group@blacksheep.org Subject: LF: Re: Request to any (relative) OTs out there ! References: <7D653C9C42F5D411A27C00508BF8803D55C685@pdw-mail-r1.dstl.gov.uk> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group Sender: Talbot Andrew wrote: > I'm looking for the reference to the Huff-Puff stabilisation scheme, and in > particular the improved Mark 2 modified version that, seem to recall, > employed a counter rather than a simple flip-flop. It almost certainly > appeared in Radio Communication in the 1970s, and from what I remember of > talk in my local radio club in those days, was probably around 1973 - 74. > Maybe you already know it, but, are you aware of this page ? http://www.hanssummers.com/radio/huffpuff/contents.htm Lot of useful information on the Huff & Puff technique. 73 Alberto I2PHD