NDB navaids
Non-Directional Beacons — low/medium-frequency beacons flown with an ADF. 6,610 on record.
| Ident | Name | Country |
|---|---|---|
| SJ | Saint John | 🇨🇦 CA |
| SLO | Saint Louis | 🇸🇳 SN |
| SMA | Saint Marys | 🇺🇸 US |
| MT | Saint Nazaire/Montoir | 🇫🇷 FR |
| SDI | Saint-Dizier | 🇫🇷 FR |
| ING | Saint-Inglevert | 🇫🇷 FR |
| SM | Sainte Marie | 🇲🇬 MG |
| SN | Saipan | 🇲🇵 MP |
| SAG | Sajohidveg | 🇭🇺 HU |
| SN | Sakon Nakhon | 🇹🇭 TH |
| SAL | Sal | 🇨🇻 CV |
| SAN | Salalah | 🇴🇲 OM |
| SCA | Salamanca | 🇪🇸 ES |
| MTN | Salamanca | 🇪🇸 ES |
| AK | Saldo | 🇺🇸 US |
| DM | Salekhard | 🇷🇺 RU |
| NA | Salekhard | 🇷🇺 RU |
| SLO | Salem | 🇺🇸 US |
| PA | Salgado | 🇧🇷 BR |
| SAL | Sali | 🇭🇷 HR |
| SAL | Salinas | 🇨🇱 CL |
| SLS | Salinas | 🇪🇨 EC |
| BL | Salinopolis | 🇧🇷 BR |
| SU | Salix | 🇺🇸 US |
| IQS | Sallisaw | 🇺🇸 US |
| SAL | Salon | 🇫🇷 FR |
| L | Salta | 🇦🇷 AR |
| OL | Salta | 🇦🇷 AR |
| ST | Salto | 🇺🇾 UY |
| HU | Saltt | 🇺🇸 US |
| SVD | Salvador | 🇧🇷 BR |
| SI | Salzburg | 🇦🇹 AT |
| SBG | Salzburg | 🇦🇹 AT |
| SU | Salzburg | 🇦🇹 AT |
| OA | Samah | 🇱🇾 LY |
| WG | Samara | 🇷🇺 RU |
| BE | Samara | 🇷🇺 RU |
| FK | Samara | 🇷🇺 RU |
| AZ | Samara | 🇷🇺 RU |
| MZ | Samarkand | 🇺🇿 UZ |
| M | Samarkand | 🇺🇿 UZ |
| SB | Sambailo | 🇬🇳 GN |
| SA | Sambava | 🇲🇬 MG |
| SB | Sambek | 🇷🇺 RU |
| SMO | Samos | 🇬🇷 GR |
| SP | Sampit | 🇮🇩 ID |
| SM | Samui | 🇹🇭 TH |
| SPP | San Andres | 🇨🇴 CO |
| SNT | San Antonio De Areco | 🇦🇷 AR |
| SAN | San Antonio Oeste | 🇦🇷 AR |