Return-Path: Received: (qmail 21908 invoked from network); 4 Jan 2001 08:52:24 -0000 Received: from unknown (HELO warrior-inbound.servers.plus.net) (212.159.14.227) by excalibur.plus.net with SMTP; 4 Jan 2001 08:52:24 -0000 Received: (qmail 27718 invoked from network); 4 Jan 2001 08:47:05 -0000 Received: from unknown (HELO post.thorcom.com) (212.172.148.70) by warrior with SMTP; 4 Jan 2001 08:47:05 -0000 Content-Transfer-Encoding: 8bit Received: from majordom by post.thorcom.com with local (Exim 3.16 #1) id 14E5tV-0006iv-00 for rsgb_lf_group-outgoing@blacksheep.org; Thu, 04 Jan 2001 08:37:09 +0000 Received: from bob.dera.gov.uk ([192.5.29.90]) by post.thorcom.com with esmtp (Exim 3.16 #1) id 14E5tU-0006iq-00 for rsgb_lf_group@blacksheep.org; Thu, 04 Jan 2001 08:37:09 +0000 X-Priority: 3 X-MSMail-Priority: Normal Received: by bob.dera.gov.uk; (8.8.8/1.3/10May95) id IAA13113; Thu, 4 Jan 2001 08:37:53 GMT Received: (qmail 10412 invoked from network); 4 Jan 2001 09:31:18 -0000 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 Received: from gauntlet.mail.dera.gov.uk (172.16.9.10) by baton.dera.gov.uk with SMTP; 4 Jan 2001 09:31:18 -0000 Received: by gauntlet.mail.dera.gov.uk; id JAA19998; Thu, 4 Jan 2001 09:24:17 GMT Received: from unknown(10.71.64.31) by gauntlet.mail.dera.gov.uk via smap (3.2) id xma019981; Thu, 4 Jan 01 09:23:50 GMT Received: from frn-gold-1.dera.gov.uk (unverified) by mailguard.dera.gov.uk (Content Technologies SMTPRS 4.1.5) with ESMTP id for ; Thu, 4 Jan 2001 08:38:58 +0000 Received: by frn-gold-1.dera.gov.uk with Internet Mail Service (5.0.1460.8) id ; Thu, 4 Jan 2001 08:36:25 -0000 Message-ID: <65AECDF1F89AD411900400508BFC869F0D74DB@pdw-mail-1.dera.gov.uk> From: "Talbot Andrew" To: rsgb_lf_group@blacksheep.org Subject: LF: RE: Freq stability Date: Thu, 4 Jan 2001 08:36:37 -0000 MIME-Version: 1.0 X-Mailer: Internet Mail Service (5.0.1460.8) Content-Type: text/plain; charset=iso-8859-1; format=flowed Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group Sender: Can you get German satellite TV over there ? If so, my understanding is that in D land TV sync is used to disseminate the official time and frequency standard, and this extends to the ZDF satellite transmission too. If so you will have Caesium accuracy and a nationally traceable standard. Andy G4JNT > -----Original Message----- > From: Vernall [mailto:vernall@xtra.co.nz] > Sent: 2001-01-04 03:04 > To: rsgb_lf_group@blacksheep.org > Subject: Re: LF: Re: RE: Freq stability > > > John, > > > << I am also having a sniff at locking to off-air TV which > has Rubidium > > accuracy in the pulse TIMING. >> > > > > Are you able to verify the use of a rubidium source there? > Hardly any TV > > stations here use an atomic master reference, except in the > very largest > > cities. > > The TVNZ nationwide network, with two Tv channels, has a > Rubidium source for > timing. > > 73, Bob > > > -- The Information contained in this E-Mail and any subsequent correspondence is private and is intended solely for the intended recipient(s). For those other than the recipient any disclosure, copying, distribution, or any action taken or omitted to be taken in reliance on such information is prohibited and may be unlawful.