Aha! You said it. I looked up the WWV Time Codes at http://tf.nist.gov/stations/wwvtimecode.htm and it shows "DST indicator #2" and "DST indicator #1" as part of the code stream. When I used to build my own LED readout station clock that used WWVB time codes, those bits were not there. Hi Hi (That was in 1974, if I remember correctly).
73, Chuck/AA5J EOT At 09:43 PM 3/11/2007, jgorman01 wrote: >My atomic clock changed right on time. I would have to look at the >manual, but the clock itself may have the software for DST. However, >WWV/B would have to put out a bit that says DST for the clock to have >known to change. > >My clock does have time zone settings incorporated into the software. >I had to set that up initially. > >Jim >WA0LYK > >--- In ><mailto:digitalradio%40yahoogroups.com>digitalradio@yahoogroups.com, >Chuck Mayfield <[EMAIL PROTECTED]> >wrote: > > > > Wait! WWV and WWVB transmit UTC time codes. There is absolutely no > > way for either station to 'know' in which time zone your atomic clock > > is located. So .... How could they correct time for DST??? > > > > Enlighten me please > > > > 73, Chuck/AA5J > > > > At 09:00 PM 3/11/2007, Les Warriner wrote: > > > > >Whoops. Yes, they do correct time for DST and standard time. My > > >clocks, atomic clock controlled, changed at 1 AM EDT by gaining an > > >hour. My UTC clock did not change - thankfully!!! > > > > > >At 04:45 PM 3/11/2007, you wrote: > > > > > >>Hello There, > > >> > > >>WWV has always gone by UTC. > > >>UTC has no Daylight Savings Time period. > > >>They have leap seconds once in awhile. > > >> > > >>73 Gary WB6BNE > > >> > > >>----- Original Message ----- > > >>From: <mailto:[EMAIL PROTECTED]>Walt DuBose > > >>To: > <mailto:digitalradio@yahoogroups.com><mailto:digitalradio%40yahoogroups.com>digitalradio@yahoogroups.com > > >>Sent: Sunday, March 11, 2007 11:09 AM > > >>Subject: Re: [digitalradio] What's with Boulder? > > >>Andrew O'Brien wrote: > > >> > Hmm, not really ham radio related but my atomic clock just leap > > >> > forward an hour at 11.30PM Eastern Time (USA). Did WWV not have the > > >> > patience to wait until the official date and time ? > > >> > > > >>It changes at sometime after midnight UCT. > > >>Walt/K5YFW > > > > > >No virus found in this incoming message. > > >Checked by AVG Free Edition. > > >Version: 7.5.446 / Virus Database: 268.18.8/718 - Release Date: > > >3/11/2007 9:27 AM > > > >
