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| 
| Recommendation P.528 |  
| Approved in 2021-09 |  
| Managed by R00-SG03 |  |  |  
| Main |  
| Number 
 | Title | Status | Questions |  
| P.528-5 (09/2021) 
 | A propagation prediction method for aeronautical mobile and radionavigation services using the VHF, UHF and SHF bands | In force (Main) 
 | 203/3 |  
| 
 |  
| Previous versions |  
| Number 
 | Title | Status | Questions |  
| P.528-4 (08/2019) 
 | A propagation prediction method for aeronautical mobile and radionavigation services using the VHF, UHF and SHF bands | Superseded 
 | 203/3 |  
| P.528-3 (02/2012) 
 | Propagation curves for aeronautical mobile and radionavigation services using the VHF, UHF and SHF bands Note - Propagation curve tabulated values for Recommendation ITU-R P.528-3 provided in the zip file
 | Superseded 
 | 203/3 |  
| P.528-2 (07/86) 
 | Propagation curves for aeronautical mobile and radionavigation services using the VHF, UHF and SHF bands | Superseded 
 | N/A |  |