BI3BN
| Country: | China |
| Callsign details: | China, Tian Jin (Tian Jin City), IOTA Station |
| CQ: | 24 |
| ITU: | 44 |
| Latitude: | 39.17 |
| Longitude: | 117.2 |
| UTC offset: | -8 |
| Continent: | AS |
| Country: | China |
| Callsign details: | China, Tian Jin (Tian Jin City), IOTA Station |
| CQ: | 24 |
| ITU: | 44 |
| Latitude: | 39.17 |
| Longitude: | 117.2 |
| UTC offset: | -8 |
| Continent: | AS |