HF / shortwave, 99 m band. 3 stations listed.
| Station | Country | Location | Power (kW) | Schedule (UTC) | Language |
|---|---|---|---|---|---|
| Aeronautical Emergency | International | International | — | 24h | Various |
| Aviation HF Primary | International | North Atlantic | — | 24/7 continuous | — |
| Volmet | International | Various | — | 24h | English |