Return-Path: Received: from rly-db10.mx.aol.com (rly-db10.mail.aol.com [172.19.130.85]) by air-db07.mail.aol.com (v123.4) with ESMTP id MAILINDB072-aef4a0e8c30283; Sat, 16 May 2009 05:49:44 -0400 Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by rly-db10.mx.aol.com (v123.4) with ESMTP id MAILRELAYINDB105-aef4a0e8c30283; Sat, 16 May 2009 05:49:38 -0400 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1M5GVU-0001pM-70 for rs_out_1@blacksheep.org; Sat, 16 May 2009 10:48:40 +0100 Received: from [193.82.116.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1M5GVT-0001pD-Jh for rsgb_lf_group@blacksheep.org; Sat, 16 May 2009 10:48:39 +0100 Received: from smtp106.tnz.mail.aue.yahoo.com ([124.108.96.75]) by relay1.thorcom.net with smtp (Exim 4.63) (envelope-from ) id 1M5GVO-0006y0-Cq for rsgb_lf_group@blacksheep.org; Sat, 16 May 2009 10:48:38 +0100 Received: (qmail 54121 invoked from network); 16 May 2009 09:47:25 -0000 Received: from unknown (HELO sooby.xtra.co.nz) (bjhayes@219.88.52.245 with login) by smtp106.tnz.mail.aue.yahoo.com with SMTP; 16 May 2009 09:47:23 -0000 X-YMail-OSG: QI7_EiYVM1meD5datH_ONRhbcnHsI0l4Uz6tuuTeE_41n9Vy4qLNbCsCPXDugZv92dtzsoulUiz1zH9MySYlqE6GpeXxT3UacSOXbmQ0mSyNVAcGRoHmIioS49yiozPQdp1w7qmslG7Zh4I7XRfrXl_s X-Yahoo-Newman-Property: ymail-3 Message-Id: <7.0.1.0.0.20090516191226.01a127b0@xtra.co.nz> X-Mailer: QUALCOMM Windows Eudora Version 7.0.1.0 Date: Sat, 16 May 2009 20:30:37 +1200 To: rsgb_lf_group@blacksheep.org From: Brenda Hayes Mime-Version: 1.0 X-Karma: unknown: X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,none Subject: LF: BC221T Content-Type: text/plain; charset="us-ascii"; format=flowed X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.0 required=5.0 tests=none autolearn=no version=2.63 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-AOL-IP: 193.82.116.20 Hello LF friends, Mention of the BC221 brings back some memories. Here in ZL land we still enjoy very privileged access to the LF region, beginning in the early 1990's. In fact, things got even better as time went on - the original 165-190 kHz expanded to 130-190 kHz. Currently, we can run 5 watts EIRP, any mode, all the way. I have had some great CW contacts on 181.4 kHz and SSB QSO's on 182.7 kHz. My semi-retired very modified ex-NDB transmitter can poke most of a kW down the feedline. However, my best estimate of EIRP scores about 3 watts ! Sadly, the grim reaper has taken his toll on our ZL enthusiasts. Several of our early friends have became silent keys. However, one or two of us are gearing up for 136 kHz operation where our VK brothers should be active soon. Back to the BC221 - my first LF transmitter used a BC221 as a VFO, buffered on into a pair of 6146's. In fact, I still own two or three BC221's and an allied LM11. For their era, they were a wonderfully stable signal source. One gripe is the reluctance of our licencing authorities to allow even conditional access into the 500kHz area. I gather that there are still some emergency services using this frequency in the Pacific region. Kevin, ZL4MD