Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on lipkowski.org X-Spam-Level: X-Spam-Status: No, score=-2.3 required=5.0 tests=FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_MED,SPF_PASS, T_DKIM_INVALID autolearn=ham autolearn_force=no version=3.4.0 X-Spam-DCC: : mailn 1480; Body=2 Fuz1=2 Fuz2=2 Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by lipkowski.org (8.14.4/8.14.4/Debian-8+deb8u2) with ESMTP id v6C0YTSg012559 for ; Wed, 12 Jul 2017 02:34:30 +0200 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1dV5QW-0002mp-EL for rs_out_1@blacksheep.org; Wed, 12 Jul 2017 01:22:48 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1dV5QV-0002mg-Hu for rsgb_lf_group@blacksheep.org; Wed, 12 Jul 2017 01:22:47 +0100 Received: from mail-wr0-x235.google.com ([2a00:1450:400c:c0c::235]) by relay1.thorcom.net with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.89) (envelope-from ) id 1dV5QS-0002H3-ME for rsgb_lf_group@blacksheep.org; Wed, 12 Jul 2017 01:22:46 +0100 Received: by mail-wr0-x235.google.com with SMTP id k67so11005142wrc.2 for ; Tue, 11 Jul 2017 17:22:43 -0700 (PDT) X-DKIM-Result: Domain=gmail.com Result=Good and Known Domain DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=NBmXDWBczEgHDkUpmhHYWK4QLNh1dLHOIHb6m4y2On0=; b=rF3dB/rwbaO2ghisBK2cOWxx+1yts8o7zU3IywfsJ9gmPFUa8CZsdtKHvx66krD0Is H06mCDWJiImxFvENWGXEnHetK87nDoHvppGtEMoWop4SEFzgXKhrYlZgwxuCfRocxUuh t+RaPfGRLgswoWxNIQbDv/ArWnjHNNR5i698qWDR1+Q2r2Fp45rYhaN1a+7W1LyD49I3 GuYE4ExyRi+VHwgqkxxGrXwysawr9qE6pg04qj/pLgIULVH7bmVjhfakOOEiYybTQNnv w93W+cp42IKbet6mtpZ8x6e9A2l/y+6KupD24RePHmxSLk+T/mOyEnOIVAIMgmBMzK9o TlYw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=NBmXDWBczEgHDkUpmhHYWK4QLNh1dLHOIHb6m4y2On0=; b=RU2uDC73H7MVBIR62Pc/MLL5WBAh93FH6Vq5DcbMxSzkJqI82X6SCH4r78oAgAL0zG 4CmcW6857G/vY1/BR3fCVXxQzGnEduy4QbavCOHagAls9pXy3AJzxaChHVOnmURZAMHm Hia+v/cPNR49US3TkKNeJrdYA+Mhx4sBGA+iDj++u0kQrfP3yeV+9F1Dm4pt4ThX/NTz XBroElaHIuoBkvFaRsDdpyGcWvQBdnPcKS8T9I4l/C2TZy6/cluk2fyTEGh3KJ09zmqW lauixBi2lACQZZz9xVeA6zUW6l06CYqnJ+vVGGFgXR2709E6e/AL8sWU/R+klXDnS8ws 3GNA== X-Gm-Message-State: AIVw111hJq6A6TXcpcCTQ6GX85lbyLC9GkTYDDS2FnYIc2GPZ8J3tyBx 2+aI1zLFB3qpB1LVraLrcbVrydPkOA== X-Received: by 10.80.173.198 with SMTP id b6mr4240715edd.81.1499818961152; Tue, 11 Jul 2017 17:22:41 -0700 (PDT) MIME-Version: 1.0 Received: by 10.80.226.193 with HTTP; Tue, 11 Jul 2017 17:22:40 -0700 (PDT) From: Warren Ziegler Date: Tue, 11 Jul 2017 20:22:40 -0400 Message-ID: To: rsgb_lf_group X-Scan-Signature: 4d4a9e8f68fb15c54898568240f542c5 Subject: LF: TDF on 162 kHz Content-Type: text/plain; charset="UTF-8" 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-Scanned-By: MIMEDefang 2.75 Status: RO X-Status: X-Keywords: X-UID: 12214 Hello the list, Can anyone inform me about the bandwidth and any artifacts from the TDF time signal from Allouis? I understand that it is phase modulated +/- 1 radian so it should be quite narrow. How clear is the spectrum around 164 - 165 kHz, would it be feasible to copy a U.S. amateur station in this part of the spectrum? If and when the U.S. 2200m amateur allocation becomes effective, I'd like to move my experimental LF station well clear of the 135.7-137.8 kHZ amateur band. My experimental license allows me to transmit anywhere between 130 - 190 kHz. Any thoughts/comments appreciated! 73 Warren