ITU

التزام بتوصيل العالم

Standard-frequency and time-signal emissions

Resolution 28

Main
Number
Title Status
Res.28-2 (2012)
 
Standard-frequency and time-signal emissions  
In force (Main)
 
 
Previous versions
Number
Title Status
Res.28-1 (2000)
 
Standard-frequency and time-signal emissions  
Superseded
Res.28 (1986)
 
Standard-frequency and time-signal emissions  
Superseded