Return-Path: Received: (qmail 11730 invoked from network); 13 Mar 2001 10:05:30 -0000 Received: from unknown (HELO warrior-inbound.servers.plus.net) (212.159.14.227) by 10.226.25.101 with SMTP; 13 Mar 2001 10:05:30 -0000 Received: (qmail 7709 invoked from network); 13 Mar 2001 10:05:30 -0000 Received: from unknown (HELO post.thorcom.com) (212.172.148.70) by warrior with SMTP; 13 Mar 2001 10:05:30 -0000 Received: from majordom by post.thorcom.com with local (Exim 3.16 #2) id 14claL-0003PN-00 for rsgb_lf_group-outgoing@blacksheep.org; Tue, 13 Mar 2001 09:59:21 +0000 X-Priority: 3 X-MSMail-Priority: Normal Received: from d12lmsgate-2.de.ibm.com ([195.212.91.200]) by post.thorcom.com with esmtp (Exim 3.16 #2) id 14claK-0003PG-00 for rsgb_lf_group@blacksheep.org; Tue, 13 Mar 2001 09:59:20 +0000 Received: from d12relay02.de.ibm.com (d12relay02.de.ibm.com [9.165.215.23]) by d12lmsgate-2.de.ibm.com (1.0.0) with ESMTP id KAA115766 for ; Tue, 13 Mar 2001 10:58:24 +0100 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 Received: from usa.net (dyn9-87-117-220.italy.ibm.com [9.87.117.220]) by d12relay02.de.ibm.com (8.8.8m3/NCO v4.95) with ESMTP id KAA135034 for ; Tue, 13 Mar 2001 10:56:22 +0100 Message-ID: <3AADEF37.29EE7199@usa.net> Date: Tue, 13 Mar 2001 10:58:15 +0100 From: "Alberto di Bene" X-Mailer: Mozilla 4.73 [en] (WinNT; I) X-Accept-Language: en MIME-Version: 1.0 To: rsgb_lf_group@blacksheep.org Subject: LF: Re: Active antennas at LF.Wrong valve specified References: <65AECDF1F89AD411900400508BFC869F9C03BF@pdw-mail-1.dera.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: > Sorry, I confused you all and remembered the wrong device. The valves > are E55L Pentodes. (E88CC is a doube triode, sort of ECC88 then they > ran out of numbers! ) > The E88CC was a professional (military?) version of the ECC88. More tightly controlled specs, more ruggedized, etc. All the professional versions had that reversal between the last two groups of letters and digits. 73 Alberto I2PHD