Tres De Mayo Airport(PUU) Navaids Info: Puerto Asis/NDB
| filename: | Puerto_Asis_NDB_CO |
| ident: | SIS |
| Name: | Puerto Asis |
| type: | NDB |
| frequency (khz): | 330 |
| latitude: | 0.5516669750213623 |
| longitude: | -76.5014038085937500 |
| elevation: | 820 |
| iso country: | CO |
| dme frequency (khz): | 0 |
| dme channel: | |
| dme latitude: | 0.0000000000000000 |
| dme longitude: | 0.0000000000000000 |
| dme elevation: | 0 |
| slaved variation: | 0 |
| mangentic variation: | -3.122 |
| usage type: | LO |
| power: | MEDIUM |
| associated airport: | SKAS |