Return-Path: Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by klubnl.pl (8.14.4/8.14.4/Debian-8+deb8u2) with ESMTP id w8NAS4OJ023765 for ; Sun, 23 Sep 2018 12:28:07 +0200 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1g41P5-0008Qp-I5 for rs_out_1@blacksheep.org; Sun, 23 Sep 2018 11:14:15 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1g41P4-0008Qg-IW for rsgb_lf_group@blacksheep.org; Sun, 23 Sep 2018 11:14:14 +0100 Received: from smtp-out-1.talktalk.net ([62.24.135.65]) by relay1.thorcom.net with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.91_59-0488984) (envelope-from ) id 1g41P1-0005Ok-FC for rsgb_lf_group@blacksheep.org; Sun, 23 Sep 2018 11:14:13 +0100 Received: from mal ([79.69.133.251]) by smtp.talktalk.net with SMTP id 41OygBXw5whzS41OygbHh3; Sun, 23 Sep 2018 11:14:09 +0100 X-DKIM-Result: Domain=talktalk.net Result=Signature OK DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=talktalk.net; s=cmr1711; t=1537697649; bh=IeRhqRvzMOvgFaWemg9FVj9U11n+yLeCZlfgA/n3qls=; h=From:To:Subject:Date; b=hw/VdvsNoOIf5uZwJ/+933UaWvZJNfMFgnyg8iyweo446Lmyjr09+SDlEZBumrpXt Ewzr4FjxdEMdVoPSdpN6TvzL94JIPZaCovjeAbbtwqXsJc9m09PsudapQg1y/C5OqS MzbPRKVszpsRR8PL5zp4KKaDLX+tLWPAcJoiKETE= X-Originating-IP: [79.69.133.251] X-Spam: 0 X-OAuthority: v=2.3 cv=e8Iot5h/ c=1 sm=1 tr=0 a=qnylMyfBFOqhtNdCjFDDBw==:117 a=qnylMyfBFOqhtNdCjFDDBw==:17 a=r77TgQKjGQsHNAKrUKIA:9 a=FFzDOfE5m2WkJoNOZ2EA:9 a=7Zwj6sZBwVKJAoWSPKxL6X1jA+E=:19 a=wPNLvfGTeEIA:10 a=JhtHes9sZs-WXmkemkkA:9 a=BAhNvPSQAZ9r8r1j:21 a=_W_S_7VecoQA:10 Message-ID: From: To: "rsgb" , , "dave" Date: Sun, 23 Sep 2018 11:14:08 +0100 MIME-Version: 1.0 X-Priority: 3 X-MSMail-Priority: Normal Importance: Normal X-Mailer: Microsoft Windows Live Mail 16.4.3528.331 X-MimeOLE: Produced By Microsoft MimeOLE V16.4.3528.331 X-CMAE-Envelope: MS4wfBfTygtIioEndwljEFcSJxpmJSNjredxg8uZSdZUqHJl7z5fEY7X/PqeJUoqUwmIc9QkILvkyi5qeu7u0E1y775FJEhRiD2q+mwnw1YcgDoujHP5ZQFo yqfcwKUJ+JHwxF7f4OtNDRoyK8AMqdfyowR/M9xC9nEfEeEd8rcWG99zF5E6iQepaIoGzVnFqd4mDFdlhPknJYNjRyS2a9Xpupkk5IKG+DKzr5UoJYfoUt70 4WhnlUxu1b4ua/2NLMm6OQ== X-Spam-Score: 0.0 (/) X-Spam-Report: Spam detection software, running on the system "relay1.thorcom.net", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see @@CONTACT_ADDRESS@@ for details. Content preview: MF GRP At italab.it there are some nice amplifiers suitable for MF. The HF amplifiers spec lower limit says 1500 Khz but I have been in touch with the Chief Engineer who says 472 Khz is not a problem if requested. There is a nice selection and the price reasonable if you supply your own PSU and box etc FETS used are MRFE6VP61K25H. These FETS are available from other sources at around £100 each and will withstand a SWR of 65 : 1 very rugged. A good way to build your own AMPLIFIER One device is capable of over 1Kw, check this info out on the web for more info about voltages, current etc [...] Content analysis details: (0.0 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [62.24.135.65 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -0.0 T_RP_MATCHES_RCVD Envelope sender domain matches handover relay domain 0.0 HTML_MESSAGE BODY: HTML included in message 0.0 T_DKIM_INVALID DKIM-Signature header exists but is not valid X-Scan-Signature: 7ab87d4d3ea1d9dcb73a78e83fe4d608 Subject: LF: Amplifiers Content-Type: multipart/alternative; boundary="----=_NextPart_000_000D_01D4532E.8BF9C530" X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.4 required=5.0 tests=HTML_MESSAGE, MISSING_OUTLOOK_NAME,NO_REAL_NAME 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 This is a multi-part message in MIME format. ------=_NextPart_000_000D_01D4532E.8BF9C530 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MF GRP At italab.it there are some nice amplifiers suitable for MF. The HF amplifiers spec lower limit says 1500 Khz but I have been in = touch with the Chief Engineer who says 472 Khz is not a problem if = requested. There is a nice selection and the price reasonable if you supply your = own PSU and box etc FETS used are MRFE6VP61K25H. These FETS are available from other sources at around =A3100 each and = will withstand a SWR of 65 : 1 very rugged. A good way to build your own = AMPLIFIER One device is capable of over 1Kw, check this info out on the web for = more info about voltages, current etc 73 de mal/g3kev ------=_NextPart_000_000D_01D4532E.8BF9C530 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
MF GRP
At italab.it there are some nice  amplifiers suitable for = MF.
The HF amplifiers spec lower limit says 1500 Khz but I have been in = touch  with the Chief Engineer who says 472 Khz is not a problem if = requested.
There is a nice selection and the price reasonable if you supply = your own=20 PSU and box etc
FETS used are MRFE6VP61K25H.
These FETS are available from other sources at around =A3100 each = and will=20 withstand a SWR of 65 : 1 very rugged. A good way to build your own=20 AMPLIFIER
One device is capable of over 1Kw, check this info out on the web = for more=20 info about voltages, current etc
 
73 de mal/g3kev
 
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