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=-2.4 required=5.0 tests=BAYES_00,DNS_FROM_AHBL_RHSBL 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 tB6Je4Rs027777 for ; Sun, 6 Dec 2015 20:40:04 +0100 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1a5f6t-0005Yf-9D for rs_out_1@blacksheep.org; Sun, 06 Dec 2015 19:36:39 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1a5f6s-0005YW-Oi for rsgb_lf_group@blacksheep.org; Sun, 06 Dec 2015 19:36:38 +0000 Received: from rgout02.bt.lon5.cpcloud.co.uk ([65.20.0.179]) by relay1.thorcom.net with esmtp (Exim 4.86) (envelope-from ) id 1a5f5s-0001ji-At for rsgb_lf_group@blacksheep.org; Sun, 06 Dec 2015 19:36:37 +0000 X-DKIM-Result: Domain=btopenworld.com Result=Signature OK X-OWM-Source-IP: 81.158.151.49 (GB) X-OWM-Env-Sender: ganymede444@btinternet.com X-CTCH-RefID: str=0001.0A090204.56648DF8.0009,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0 X-Junkmail-Premium-Raw: score=29/50,refid=2.7.2:2015.12.6.184818:17:29.421,ip=81.158.151.49,rules=__HAS_MSGID, __OUTLOOK_MSGID_1, __SANE_MSGID, INVALID_MSGID_NO_FQDN, __HAS_REPLYTO, __HAS_FROM, FROM_NAME_ALLCAPS, FROM_NAME_ONE_WORD, __TO_MALFORMED_2, __TO_NO_NAME, __REFERENCES, __BOUNCE_CHALLENGE_SUBJ, __BOUNCE_NDR_SUBJ_EXEMPT, __MIME_VERSION, __CT, __CT_TEXT_PLAIN, __CTE, __HAS_X_PRIORITY, __HAS_MSMAIL_PRI, __HAS_X_MAILER, USER_AGENT_OE, __OUTLOOK_MUA_1, __USER_AGENT_MS_GENERIC, __X_AV_AVAST, __REPLYTO_SAMEAS_FROM_ADDY, __REPLYTO_SAMEAS_FROM_ACC, __REPLYTO_SAMEAS_FROM, __REPLYTO_SAMEAS_FROM_DOMAIN, __ANY_URI, URI_ENDS_IN_HTML, __CP_MEDIA_BODY, __CP_URI_IN_BODY, ECARD_WORD, __SUBJ_ALPHA_NEGATE, __URI_IN_BODY, __FORWARDED_MSG, BODYTEXTP_SIZE_3000_LESS, BODY_SIZE_1200_1299, __MIME_TEXT_ONLY, RDNS_GENERIC_POOLED, __URI_NS, SXL_IP_DYNAMIC[49.151.158.81.fur], HTML_00_01, HTML_00_10, BODY_SIZE_5000_LESS, RDNS_SUSP_GENERIC, __OUTLOOK_MUA, __PHISH_SPEAR_STRUCTURE_1, BODY_SIZE_2000_LESS, RDNS_SUSP, __PHISH_SPEAR_STRUCTURE_2, BODY_SIZE_7000_LESS, __SINGLE_URI_TEXT, REFERENCES, NO_URI_HTTPS, SINGLE_URI_IN_BODY X-CTCH-Spam: Unknown Received: from user8e280af712 (81.158.151.49) by rgout02.bt.lon5.cpcloud.co.uk (8.6.122.06) (authenticated as ganymede444) id 565F104E007547A9 for rsgb_lf_group@blacksheep.org; Sun, 6 Dec 2015 19:35:13 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=btopenworld.com; s=btcpcloud; t=1449430529; bh=oAE668lDJFzuOm+8C8kzLCArN/PCyA9m29x8zSkWu+g=; h=Message-ID:Reply-To:From:To:References:Subject:Date:MIME-Version:X-Mailer; b=jsHuwepDNr6VYOVFAM3DoFfSjxi/d+g6iz7HHmboh7zTW60WIIdOoXxsPt3BxV9rebzZLZSEYjli+4yO1RDBSp4OaA80Ayayyaj0n8a03FLDCnniHhzLw8y1vzLi7DYMpwcpF2r5YLfxhymoBqUpU/QoseyOm6NU1Tzrk74c1AY= Message-ID: <005101d1305d$3c5af220$6601a8c0@user8e280af712> From: "G3WCB" To: References: <18682173.20151206131730@chriswilson.tv> <5664461D.5010501@abelian.org> <774697463.20151206145008@chriswilson.tv> <56646A21.7040305@abelian.org> Date: Sun, 6 Dec 2015 19:34:41 -0000 MIME-Version: 1.0 X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.2180 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2180 X-Antivirus: avast! (VPS 151206-1, 12/06/2015), Outbound message X-Antivirus-Status: Clean X-Scan-Signature: 3b8620872b19e25fb6f4dfaf1256edc3 Subject: Re: LF: Is this frequency locking enough for EbNaut? [ISDR kits] Content-Type: text/plain; format=flowed; charset="iso-8859-1"; reply-type=response 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 2.56 on 10.1.3.10 Status: O X-Status: X-Keywords: X-UID: 5616 Did anyone notice that ICAS also appear to have a 136 kHz grabber running in Tokyo? http://www.icas.to/argo/ ICAS also offer a 136 kHz SDR, which looks like a Softrock Lite clone, but using DIL ICs and not surface mount components. 73, Dave G3WCB IO80DI ----- Original Message ----- From: "Paul Nicholson" To: Sent: Sunday, December 06, 2015 5:02 PM Subject: Re: LF: Is this frequency locking enough for EbNaut? > > Chris wrote: > > > the 590 has a built in USB sound card > > Ideal if its conversion clock is derived from the XRef > board. No good if it has its own xtal though. > > Digressing a bit... > > > http://icas.to/lineup/idc-136ii-kit-eng.htm > > How do you get on with that one, does it work ok? > > I've been thinking about making up something like that but > it would be quicker and easier just to order three of those. > > The LO is a bit close, wonder what the image rejection is like. > I'd want to use 120kHz or lower but there's loran on the > other side. Maybe a high side LO is better. > > Are there other suggestions for a simple rx for LF? > > -- > Paul Nicholson > -- >