Return-Path: X-Spam-DCC: paranoid 1480; Body=2 Fuz1=2 Fuz2=2 X-Spam-Checker-Version: SpamAssassin 3.1.3 (2006-06-01) on lipkowski.org X-Spam-Level: X-Spam-Status: No, score=-2.4 required=5.0 tests=BAYES_00,DNS_FROM_AHBL_RHSBL, SPF_PASS autolearn=no version=3.1.3 Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by paranoid.lipkowski.org (8.13.7/8.13.7) with ESMTP id u7B9fIlN009650 for ; Thu, 11 Aug 2016 11:41:18 +0200 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1bXmRU-0001X4-6c for rs_out_1@blacksheep.org; Thu, 11 Aug 2016 10:38:24 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1bXmRT-0001Wv-P8 for rsgb_lf_group@blacksheep.org; Thu, 11 Aug 2016 10:38:23 +0100 Received: from mail-wm0-x22d.google.com ([2a00:1450:400c:c09::22d]) by relay1.thorcom.net with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.87) (envelope-from ) id 1bXmRS-0006Xn-5W for rsgb_lf_group@blacksheep.org; Thu, 11 Aug 2016 10:38:22 +0100 Received: by mail-wm0-x22d.google.com with SMTP id q128so18777688wma.1 for ; Thu, 11 Aug 2016 02:38:22 -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=20120113; h=mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=iEuO8QBT0TcMoT9kgp062mgUw5qtMm7Phib5GWrgA64=; b=qg+mDcMA/FZGu6UzPbyEmTg4yL5j6nVVQTkzQ9wHuZuEZnsxOoOjXSUJz/3MkXqp4f thJfMzn6cOKaUI2zycQL6mTaBnrtNIQzZK0yvvwvYmzM1x9ooBghBjGDTmYxv9kBu7v6 0BnUFWjdzFHS5iiMcIdAEjWsmnGhnS+px7BdyZLWPFQquHAu6Owe2/ZL0pXKoh91SP2D 4m7zSHiuDJMVJeNrOo46+gFKGBHj2FoJDexhQDM/Js/92QnXBXH+JL2N7NYrL7ikRO2q qoztfo7MVgAS1kCo4fRBR/lTu1QRTpmizgVkgrnIb+bnWTJ19RP26X2Yjxc1UE9bSLng 1PkQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=iEuO8QBT0TcMoT9kgp062mgUw5qtMm7Phib5GWrgA64=; b=RwMN+SOL1ar+YVGzMrfnvkBwI/8gq6EJiixf8oLMm9qzsMeJW+OwndHvGc6zJwHFP6 QgCBDbZxaXXqxaAzjBWvSBcF0xqCsxgS8vpoQlX5at2jh/V/soi+1zfvZV6q99Oz6ZeB x/43gfutskhLbvkNDwcRWjBjB1YCOFDJW+rnCXaDGfLIZz6VkRD+N/jzsdcD4fliHLnq flvsXwoYwqwZjw3ogcvzc3rEk6wlWSUM0m6Dfk+Ql31wlVQXzlAhpqUos3xQ3UttVi/s J0NrgfTW8t9gydbBeIT/GxFi1Hh9aQh+wMAToA++KtGd68NdwWlHTKH93Mr5ln2rT+of 3Sww== X-Gm-Message-State: AEkoout+jnQXeTseg2lLrCfMMcNhZXnWaVRc2Ya/BkGYAjRWkexDPknowVA71QlRq9S7hQ== X-Received: by 10.28.152.5 with SMTP id a5mr8382302wme.76.1470908301359; Thu, 11 Aug 2016 02:38:21 -0700 (PDT) Received: from [192.168.1.101] ([82.98.23.94]) by smtp.gmail.com with ESMTPSA id d80sm12532690wmd.14.2016.08.11.02.38.19 (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 11 Aug 2016 02:38:20 -0700 (PDT) Mime-Version: 1.0 (Mac OS X Mail 9.3 \(3124\)) From: John Rabson In-Reply-To: Date: Thu, 11 Aug 2016 11:38:17 +0200 Cc: rsgb_lf_group Message-Id: References: To: rsgb_lf_group@blacksheep.org X-Mailer: Apple Mail (2.3124) X-Scan-Signature: 7001055fa59a9c23b9831ea6d317a074 Content-Type: text/plain; charset=us-ascii Subject: Re: LF: They don't like it up 'em, they do not like it up-'em 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 2.56 on 10.1.3.11 Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by paranoid.lipkowski.org id u7B9fIlN009650 Status: O X-Status: X-Keywords: X-UID: 8545 Shortly before I retired, one of my colleagues who was an EMC specialist, told me that they no longer tested for frequencies below 150 kHz. He also found out the hard way not to bring his magnetic-striped credit cards into a high E-field. John F5VLF > On 11 Aug 2016, at 11:19, Andy Talbot wrote: > > I've just been trying to use my new Smart Meter to measure the mains power consumption of on of my 137kHz transmitters, the QRP 180 Watt linear Tx. > > I took the display unit out to the shed where the Tx resides and fired up the RF. As soon as I touched the touchscreen controls, instant lockup of the display unit. Fortunately it had a master reset button. > > It certainly wasn't happy with high E-field, as , I'm sure any touchscreen won't be > > Andy G4JNT john.rabson07@gmail.com Researching history of RABSON, BLACKSHAW, GAUNTLETT, VERLANDER and ROBSONNE