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London Transport (uk.transport.london) Discussion of all forms of transport in London. |
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On 2012\02\09 00:04, Basil Jet wrote:
On 2012\02\08 23:05, Charles Ellson wrote: On Wed, 08 Feb 2012 21:42:04 +0000, Basil Jet wrote: On 2012\02\08 09:50, Bruce wrote: Basil wrote: On 2012\02\07 22:13, Bruce wrote: Basil wrote: On 2012\02\07 19:41, Star Fury wrote: I wonder what the source of the authoritative time for the UK Railway actually is, now? At least one railway company gave its staff Eurochron radio controlled watches which got their signal from Mainflingen, Germany. Surely from the atomic clocks at Anthorn, Cumbria? I don't think Eurochron (Junghans) ever produced a watch which received the British time signal, BICBW. They make at least one wall clock (364/7003.00) which uses DCF and MSF but Google chucks up some remnants of currently unreachable forum posts suggesting that some of their wris****ches already had bother with confusion between German and US transmitters (presumably where neither had an effectively dominant signal) so MSF might have made things even worse. You seem to be suggesting that Eurochron choosing to make a watch which received the British time signal would have damaged the reception abilities of their existing products. For the record, the USA and British broadcasts are the ones that can interfere with each other under rare weather conditions if you're in Newfoundland or thereabouts. They are both on 60 kHz, but use different encoding sequences so interference prevents comprehension of either signal. I should have added that the problem occurs regardless of whether the timepiece in question is designed to decode the American broadcasts, the British broadcasts or both. The German signal is on 77.5kHz. |
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