2017年11月2日 (四) 20:25的版本

1 Station

1.1 China

68.5KHz

BPC

NTSC

https://en.wikipedia.org/wiki/BPC_(time_signal)

1.2 Japan

40KHz/60KHz

JJY

NICT

• http://jjy.nict.go.jp/
• https://en.wikipedia.org/wiki/JJY

1.3 USA

60KHz

WWVB

NIST

• https://en.wikipedia.org/wiki/WWVB
• https://www.nist.gov/pml/time-and-frequency-division/radio-stations/wwvb

1.4 England

60KHz

MSF

NPL

• https://en.wikipedia.org/wiki/Time_from_NPL
• http://www.npl.co.uk/science-technology/time-frequency/products-and-services/time/msf-radio-time-signal

1.5 German

77.5KHz

DCF77

PTB

• https://www.ptb.de/cms/en/ptb/fachabteilungen/abt4/fb-44/ag-442/dissemination-of-legal-time/dcf77.html
• https://en.wikipedia.org/wiki/DCF77
• https://www.eecis.udel.edu/~mills/ntp/dcf77.html

1.6 Swiss

75KHz

HBG

• https://en.wikipedia.org/wiki/HBG_(time_signal)