NDB navaids
Non-Directional Beacons — low/medium-frequency beacons flown with an ADF. 6,610 on record.
| Ident | Name | Country |
|---|---|---|
| RUS | Rudeshur | 🇮🇷 IR |
| RUG | Rugby | 🇦🇺 AU |
| RUG | Rugby | 🇺🇸 US |
| RH | Ruhengeri | 🇷🇼 RW |
| BT | Rundi | 🇺🇸 US |
| RBQ | Rurrenabaque | 🇧🇴 BO |
| RT | Rurutu | 🇵🇫 PF |
| RUS | Ruse | 🇧🇬 BG |
| RSH | Rush | 🇮🇪 IE |
| ROS | Rush City | 🇺🇸 US |
| RUV | Rushsylvania | 🇺🇸 US |
| RCX | Rusk County | 🇺🇸 US |
| 3Z | Russell | 🇨🇦 CA |
| RUE | Russellville | 🇺🇸 US |
| OG | Russky Kameshkir | 🇷🇺 RU |
| RG | Rustenburg | 🇿🇦 ZA |
| ROQ | Ruston | 🇺🇸 US |
| CR | Rusumo | 🇷🇼 RW |
| RG | Ruteng | 🇮🇩 ID |
| RFE | Rutherford | 🇺🇸 US |
| EX | Rutland | 🇨🇦 CA |
| YI | Ruyigi | 🇧🇮 BI |
| PG | Ruzyne Middle | 🇨🇿 CZ |
| PR | Ruzyne North | 🇨🇿 CZ |
| RG | Rwegura | 🇧🇮 BI |
| RYN | Ryan | 🇺🇸 US |
| XT | Ryazanskaya | 🇷🇺 RU |
| OR | Rzeszow | 🇵🇱 PL |
| RZ | Rzeszow | 🇵🇱 PL |
| SK | S.kKaljevec | 🇭🇷 HR |
| SYE | Saadah | 🇾🇪 YE |
| SBN | Saarbrucken | 🇩🇪 DE |
| SBD | Sabadell | 🇪🇸 ES |
| PRB | Sabah 74 | 🇱🇾 LY |
| ML | Sabar | 🇺🇸 US |
| SAB | Sabiha Gokcen | 🇹🇷 TR |
| 1B | Sable Island | 🇨🇦 CA |
| JM | Sabon | 🇺🇸 US |
| SBZ | Sabzevar | 🇮🇷 IR |
| SKI | Sac City | 🇺🇸 US |
| YSY | Sachs Harbour | 🇨🇦 CA |
| NI | Sado | 🇯🇵 JP |
| SFI | Safi | 🇲🇦 MA |
| SGO | Sagunto | 🇪🇸 ES |
| SVR | Sagvar | 🇭🇺 HU |
| SD | Saidpur | 🇧🇩 BD |
| SS | Saidu Sharif | 🇵🇰 PK |
| BI | Saige | 🇺🇸 US |
| DN | Sainshand | 🇲🇳 MN |
| SCL | Saint Christol | 🇫🇷 FR |