John Ackermann N8UR wrote:
Max Power wrote:
LF time services are OK, and are necessary over large transnational
regions -- like Sub Saharan Africa, Australasia and South America
<snip>
As in timekeeping, GPS has become the method of choice for frequency
calibration, but there are still people using WWVB (and presumably other
standard frequency stations) for their original purpose. If nothing
else, it provides direct traceability to NBS without needing to adjust
for NIST<-->USNO offsets.
<snip>
NIST (National Institue of Standards and Technology) is simply the new
name for the former NBS (National Bureau of Standards)! What difference
/offset are you really referring to?
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