Howard Winter wrote: > On Sat, 21 Jul 2007 23:49:21 -0600, Robert Rolf wrote: > > >> http://en.wikipedia.org/wiki/Time_from_NPL >> > > Well there's my "You learn something new every day" item for today - I didn't know that MSF had moved from Rugby! > > I'm a tad surprised, because it was pretty-much in the centre of Britain where it was, and now it's way up North. I had noticed at Rugby (which has > hundreds of aerial masts which you can see as you drive past on the motorway) that the VLF transmission towers, 12 of them in an oval about half a > mile across, had been taken down some time ago, but I never did know which of the rest was MSF. > > I have to say that the move (at least 100 miles further away) doesn't seem to have affected any of my clocks, so presumably the signal strength is > still very good. I do find that interference can stop them, though - too near a CRT television is a good one! > yes, motor noise and signals from cellphones seem to cause some signal loss. My solar tracker will ONLY obtain a time/date fix in the middle of the night; i.e. NO tracking system movement or charger noise. That is accurate enough. --Bob Axtell > Cheers, > > > > Howard Winter > St.Albans, England > > > -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist