And here's the page with the precise information you're looking for <http://tf.nist.gov/timefreq/stations/wwv-wheel.htm>. The A-440 signal is broadcast at 1 minute past the hour. Patrick On 7/1/07, J Patrick Draine <jpdraine at gmail.com> wrote: > John, > Check out this website <http://tf.nist.gov/general/glossary.htm>. > While this page mentions some radio signals that broadcast at A-440, I > believe there is also a phone call to NIST which provides the signal > at maximum exactitude. > Patrick Draine > PS I'm sure the Sandersons would be happy to recalibrate your AccuFork > at reasonable cost > > On 7/1/07, John Formsma <formsma at gmail.com> wrote: > > > > Is there somewhere on the internet that is a totally reliable place to get > > smack-on A440.00 Hz? >
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