NDB navaids
Non-Directional Beacons — low/medium-frequency beacons flown with an ADF. 6,610 on record.
| Ident | Name | Country |
|---|---|---|
| MSD | Mansfield | 🇺🇸 US |
| IHM | Mansfield | 🇺🇸 US |
| MFD | Mansfield | 🇦🇺 AU |
| 1F | Manta | 🇨🇦 CA |
| MQI | Manteo | 🇺🇸 US |
| MMY | Many | 🇺🇸 US |
| RA | Manyani | 🇰🇪 KE |
| MN | Manychsky | 🇷🇺 RU |
| K5 | Maple Creek | 🇨🇦 CA |
| MEY | Mapleton | 🇺🇸 US |
| OQW | Maquoketa | 🇺🇸 US |
| MDP | Mar Del Plata | 🇦🇷 AR |
| MRB | Maraba | 🇧🇷 BR |
| PP | Maraca | 🇧🇷 BR |
| MY | Maradi | 🇳🇪 NE |
| MBI | Marambio | 🇦🇶 AQ |
| AVQ | Marana | 🇺🇸 US |
| MTH | Marathon | 🇺🇸 US |
| MRD | Mardin | 🇹🇷 TR |
| MR | Mare | 🇳🇨 NC |
| RZO | Marengo | 🇺🇸 US |
| MTA | Margarita | 🇻🇪 VE |
| UR | Margate | 🇿🇦 ZA |
| Z | Mariano Moreno | 🇦🇷 AR |
| OZ | Mariano Moreno | 🇦🇷 AR |
| MRB | Marib | 🇾🇪 YE |
| MR | Maribor | 🇸🇮 SI |
| MI | Maribor | 🇸🇮 SI |
| MG | Marie Galante | 🇬🇵 GP |
| MP | Mariepskop | 🇿🇦 ZA |
| MRA | Marilia | 🇧🇷 BR |
| MRN | Maringa | 🇧🇷 BR |
| MNN | Marion | 🇺🇸 US |
| MAO | Marion | 🇺🇸 US |
| MP | Maripasoula | 🇬🇫 GF |
| MCL | Mariscal Estigarribia | 🇵🇾 PY |
| DTE | Mark Anton | 🇺🇸 US |
| AM | Markovo | 🇷🇺 RU |
| MMS | Marks | 🇺🇸 US |
| MKV | Marksville | 🇺🇸 US |
| GS | Marky | 🇺🇸 US |
| MAR | Marlim | 🇧🇷 BR |
| MAR | Marmorilik | 🇬🇱 GL |
| OA | Marmul | 🇴🇲 OM |
| VSL | Maroantsetra | 🇲🇬 MG |
| MMY | Maromamy | 🇲🇬 MG |
| MC | Maroochydore | 🇦🇺 AU |
| TJL | Maroua/Salak | 🇨🇲 CM |
| MG | Marra | 🇺🇸 US |
| CNZ | Marrakech | 🇲🇦 MA |