Return-Path: Received: (qmail 843 invoked from network); 12 Mar 2001 21:41:50 -0000 Received: from unknown (HELO warrior-inbound.servers.plus.net) (212.159.14.227) by extortion.plus.net with SMTP; 12 Mar 2001 21:41:50 -0000 Received: (qmail 24092 invoked from network); 12 Mar 2001 21:41:57 -0000 Content-Transfer-Encoding: 8bit Received: from unknown (HELO post.thorcom.com) (212.172.148.70) by warrior with SMTP; 12 Mar 2001 21:41:57 -0000 Received: from majordom by post.thorcom.com with local (Exim 3.16 #2) id 14cZrx-00087d-00 for rsgb_lf_group-outgoing@blacksheep.org; Mon, 12 Mar 2001 21:28:45 +0000 X-Priority: 3 X-MSMail-Priority: Normal Received: from fm215.facility.pipex.com ([194.131.104.225]) by post.thorcom.com with esmtp (Exim 3.16 #2) id 14cZrw-00087Y-00 for rsgb_lf_group@blacksheep.org; Mon, 12 Mar 2001 21:28:44 +0000 Received: from 233.pncl.co.uk (251.234.35.212.in-addr.arpa.ip-pool.cix.co.uk [212.35.234.251]) by fm215.facility.pipex.com (8.9.3/8.9.3) with ESMTP id VAA29358 for ; Mon, 12 Mar 2001 21:22:47 GMT X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 Message-ID: <5.0.2.1.2.20010312211617.00a8e050@mail.pncl.co.uk> X-Sender: blanch@mail.pncl.co.uk X-Mailer: QUALCOMM Windows Eudora Version 5.0.2 Date: Mon, 12 Mar 2001 21:26:35 +0000 To: rsgb_lf_group@blacksheep.org From: "Walter Blanchard" Subject: LF: Active antennas at LF. In-reply-to: <002801c0ab22$33b34bc0$a128f7c2@oemcomputer> References: <65AECDF1F89AD411900400508BFC869F9C03BE@pdw-mail-1.dera.gov.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group Sender: In the 1960's I had an active aerial using an 807 as the front-end - with 600v on it too! Later modified to use an E186F instead. Why are they using double triode E88CC? Can't possibly have the slope and overload characteristics of an E186F. Walter G3JKV.