Bill Unruh writes: > Sorry, at 10usec, the distance away of the transmitter must be less than 3 km.
10usec at the transmitter. > Also your system needs to see the start of the tone to 10usec which > means that the tone would have to be about 1MHz which is a bit beyond > audio. There isn't any tone. It's the UK equivalent of WWVB. <http://resource.npl.co.uk/docs/networks/time/meeting3/martin.pdf> -- John Hasler jhas...@newsguy.com Dancing Horse Hill Elmwood, WI USA _______________________________________________ questions mailing list questions@lists.ntp.org https://lists.ntp.org/mailman/listinfo/questions