Skip to main content
Hong Kong Observatory Brand Hong Kong - Asia's world city
GovHK Traditional Chinese Simplified Chinese Search Search Site Map Contact Us
red dot
Print Version
Print Version PDF Version

1 pps (pulse per second) signals
from the Caesium Beam Atomic
Clock are captured by a PC to
output a digital time code.  The time
is broadcast to the public through the
Telephone Information Enquiry System.

Last revision date: <20 Dec 2012>