Standard Frequency for Instrument Calibration
By John Spradley
Standard frequencies are available by short-wave radio (even
a cheap one) and by telephone from the National Institute of
Science and Technology. Info at
http://www.boulder.nist.gov/timefreq/stations/iform.html#stdf
John Spradley,
Sylmar, CA
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(Message sent Wed 27 Nov 2002, 15:50:55 GMT, from time zone GMT-0800.) |
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