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: EATSERVER: mailn 1166; 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+deb8u1) with ESMTP id v5QAhNmL005915 for ; Mon, 26 Jun 2017 12:43:24 +0200 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1dPRMO-0004M4-RU for rs_out_1@blacksheep.org; Mon, 26 Jun 2017 11:35:12 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1dPRMO-0004Lv-Hm for rsgb_lf_group@blacksheep.org; Mon, 26 Jun 2017 11:35:12 +0100 Received: from mail-wm0-x230.google.com ([2a00:1450:400c:c09::230]) by relay1.thorcom.net with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.89) (envelope-from ) id 1dPRMK-00009z-Cj for rsgb_lf_group@blacksheep.org; Mon, 26 Jun 2017 11:35:11 +0100 Received: by mail-wm0-x230.google.com with SMTP id b184so3821404wme.1 for ; Mon, 26 Jun 2017 03:35:08 -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=date:from:message-id:to:subject:in-reply-to:references:mime-version :content-transfer-encoding; bh=fWT1k2/CLiNFsT5avo45a0avxtpQjGLhyrznbWU4MpY=; b=BGxbkp2HSJ9z5bScp0FtA5tdHlnP4LeuMRRqD4+FwooI3n/5Y8FP5/CJRd7dnVB8uC k5Q8UX/Q8K8cRqizstGF8b1/yduuYJhqaqIQMkCymrE7VQ+VGuurCH8Sox0zcY48DJBO K5lrowecw9TtSRReynACW12tgpQ+xX4hSGd95FlJbo4L/etgANgobhTQTATs1nighbs2 V+dzK+kRUtExuRQoAlu5N56Zw3/01FhOJVqwzS/vbVfYQtZ+urlhWBfRvUHtOfPHo0kI NRxYh98cTtr2Qs4k/+Ga8JhGAh087jCB8R2ipV0f9z/5lv5nrGMZUV4XPNqtVFxSwKlP AbAQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:message-id:to:subject:in-reply-to :references:mime-version:content-transfer-encoding; bh=fWT1k2/CLiNFsT5avo45a0avxtpQjGLhyrznbWU4MpY=; b=EHdBxmKM3I/uDVBF0Z2Q7VV690fKbJXijijjekfza58urQjKVB60WWfWbrnBX8xixa P3rbGP754+f6fS0cCMZH7e20oMEPVMkX1XpR4XZTofXasOf6PylDROQil2VNhQbrebpH qn06Q4aIQL9fFaxrJ+2JbMaJRg/BjgYp1xlG+vsp5WWmmHUfhMawxzCdw+OaZO1iTsyn tQ+q/poytV2hHjYXVyLY3ZlALdUhp3nErwZhSnstjxLD95gt5gi6O88ZrCi4AxwIguRu R6RWOp6Y3utHMryqF/MNFEB08Wszn/MovGvp5+H9lLEo9ov3/+5LyNmfEw4LIwHPQuVp tMcA== X-Gm-Message-State: AKS2vOxrfDUYMce7dVbAaT53r+udfVSXRttdJlJxZUSiSgIW7VlWbZHi tk5DU6ExT0zdY9Ym X-Received: by 10.28.71.76 with SMTP id u73mr12618099wma.105.1498473307175; Mon, 26 Jun 2017 03:35:07 -0700 (PDT) Received: from OfficeWin7.lan (82-70-254-222.dsl.in-addr.zen.co.uk. [82.70.254.222]) by smtp.gmail.com with ESMTPSA id 80sm10735184wmg.17.2017.06.26.03.35.06 for (version=TLS1 cipher=AES128-SHA bits=128/128); Mon, 26 Jun 2017 03:35:06 -0700 (PDT) Date: Mon, 26 Jun 2017 11:35:05 +0100 From: Chris Wilson X-Priority: 3 (Normal) Message-ID: <1787222513.20170626113505@gmail.com> To: Rik Strobbe In-Reply-To: <1498413749034.74985@kuleuven.be> References: <1649946984.20170624173724@gmail.com>,<14ef5335-0580-7887-edd1-431f99c882ff@t-online.de> <1498413749034.74985@kuleuven.be> MIME-Version: 1.0 X-Scan-Signature: e90dcb17768c7e768f13e0721cc1c0c7 Subject: Re: LF: Insulating a Versatower from ground Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit 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: O X-Status: X-Keywords: X-UID: 12110 Hello Rik and Wolf, Thanks for the replies. Rik, the coil shown in the illustration, that would be my loading coil, right? Is the coil likely to need similar inductance to what i have now with a verical into the corner of my horizontal quad loop, which i would envisage retaining as a top hat? Sunday, June 25, 2017, 7:02:49 PM, you wrote: > Hello Chris, > it is possible to use a non-isolated tower, see > http://www.strobbe.eu/on7yd/136ant/#Tower > 73, Rik ON7YD - OR7T -- Best regards, Chris mailto:dead.fets@gmail.com