Международные рекомендации ITU-R серия TF
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 Series TF: Time signals and frequency standards emissions

 Number Approved in Title Status
 TF.374-5 04-1999 Precise frequency and time-signal transmissions
In force 
 TF.375-2 07-1982 Standard-frequency and time-signal emissions in additional frequency bands
Note - Withdrawn on 24/10/97 (RA-97)
Withdrawn 
 TF.376-1 07-1966 Avoidance of external interference with emissions of the standard-frequency service in the bands allocated to that service
Note - Withdrawn on 24/10/97 (RA-97)
Withdrawn 
 TF.457-2 10-1997 Use of the modified Julian date by the standard-frequency and time-signal services
In force 
 TF.458-3 02-1998 International comparisons of atomic time scales
In force 
 TF.460-6 02-2002 Standard-frequency and time-signal emissions
In force 
 TF.485-2 06-1990 Use of time scales in the field of standard-frequency and time services
Note - Withdrawn on 24/10/97 (RA-97)
Withdrawn 
 TF.486-2 02-1998 Use of UTC frequency as reference in standard frequency and time signal emissions
In force 
 TF.535-2 02-1998 Use of the term UTC
In force 
 TF.536-2 05-2003 Time-scale notations
In force 
 TF.537 07-1978 Reduction of mutual interference between emissions of the standard-frequency and time-signal service on the allocated frequencies in bands 6 and 7
Note - Withdrawn on 24/10/97 (RA-97)
Withdrawn 
 TF.538-3 03-1994 Measures for random instabilities in frequency and time (phase)
In force 
 TF.582-2 02-1998 Time and frequency reference signal dissemination and coordination using satellite methods
In force 
 TF.583-6 05-2003 Time codes
In force 
 TF.685 06-1990 International synchronization of UTC time scale
Note - Withdrawn on 24/10/97 (RA-97)
Withdrawn 
 TF.686-2 02-2002 Glossary and definitions of time and frequency terms
In force 
 TF.767-2 03-2001 Use of global navigation satellite systems for high-accuracy time transfer
In force 
 TF.768-6 05-2003 Standard frequencies and time signals
In force 
 TF.1010-1 10-1997 Relativistic effects in a coordinate time system in the vicinity of the Earth
In force 
 TF.1011-1 10-1997 Systems, techniques and services for time and frequency transfer
In force 
 TF.1153-2 05-2003 The operational use of two-way satellite time and frequency transfer employing PN codes
In force 
 TF.1552 02-2002 Time scales for use by standard-frequency and time-signal services
In force 

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