HS4AD
| Country: | Thailand | 
| Callsign details: | Thailand, Kaen, Udon Thani | 
| CQ: | 26 | 
| ITU: | 49 | 
| Latitude: | 17.41 | 
| Longitude: | 102.99 | 
| UTC offset: | -7 | 
| Continent: | AS | 
| Country: | Thailand | 
| Callsign details: | Thailand, Kaen, Udon Thani | 
| CQ: | 26 | 
| ITU: | 49 | 
| Latitude: | 17.41 | 
| Longitude: | 102.99 | 
| UTC offset: | -7 | 
| Continent: | AS |