Return-Path: X-Spam-DCC: paranoid 1290; 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=-2.6 required=5.0 tests=BAYES_00,HTML_MESSAGE autolearn=unavailable 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 s77CHnP6022091 for ; Thu, 7 Aug 2014 14:17:49 +0200 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1XFMZH-0007rG-UV for rs_out_1@blacksheep.org; Thu, 07 Aug 2014 13:13:15 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1XFMZH-0007r5-M6 for rsgb_lf_group@blacksheep.org; Thu, 07 Aug 2014 13:13:15 +0100 Received: from smtpout4.wanadoo.co.uk ([80.12.242.68] helo=smtpout.wanadoo.co.uk) by relay1.thorcom.net with esmtp (Exim 4.82) (envelope-from ) id 1XFMZF-0001Tb-Hr for rsgb_lf_group@blacksheep.org; Thu, 07 Aug 2014 13:13:14 +0100 Received: from AGB ([95.145.230.195]) by mwinf5d54 with ME id boD91o00N4Dc3Db03oD9Tg; Thu, 07 Aug 2014 14:13:12 +0200 X-ME-Helo: AGB X-ME-Date: Thu, 07 Aug 2014 14:13:12 +0200 X-ME-IP: 95.145.230.195 Message-ID: From: "Graham" To: Date: Thu, 7 Aug 2014 13:13:09 +0100 MIME-Version: 1.0 X-Priority: 3 X-MSMail-Priority: Normal Importance: Normal X-Mailer: Microsoft Windows Live Mail 14.0.8117.416 X-MimeOLE: Produced By Microsoft MimeOLE V14.0.8117.416 X-Scan-Signature: e2fb1a5df1e2bc3146a6f486b4640b03 Subject: LF: Receivers for LF and MF 136 KHz @ 477KHz ??? Content-Type: multipart/alternative; boundary="----=_NextPart_000_0018_01CFB241.55A15AD0" 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 10.1.3.10 Status: RO X-Status: X-Keywords: X-UID: 172 This is a multi-part message in MIME format. ------=_NextPart_000_0018_01CFB241.55A15AD0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Receivers for LF and MF 136 KHz @ 477 KHz=20 =20 A question,=20 =20 Starting at the =A35 dongle rigged for direct sample , as a = cheap effective starting point =20 A pre amp and pre - selector [ band pass filter ] would help for = lf/mf=20 =20 What would be in a scale of increasing performance [ not cost !] = be seen as reasonable in terms of configuration and hardware ? Any particular equipments stand out as good cost/performance = choices ? Tnx Graham G0NBD ------=_NextPart_000_0018_01CFB241.55A15AD0 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
Receivers for LF and MF    136 KHz  @ 477 KHz

 

A question,=20

 

Starting  at=20 the  =A35  dongle  rigged  for  direct  sample , as a  cheap  effective  starting  point   

 

A pre amp and  pre - selector [ = band pass=20 filter ] would  help  for  lf/mf

 

What  would  be =20 in a scale  of  increasing  performance  [ not  cost !]

be seen=20 as   reasonable in terms of  configuration  and  hardware  ?

 

Any=20 particular equipments  stand out   as  good =20 cost/performance   choices ?

 

Tnx

 

Graham

G0NBD

 

 

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