NDB navaids
Non-Directional Beacons — low/medium-frequency beacons flown with an ADF. 6,610 on record.
| Ident | Name | Country |
|---|---|---|
| RMD | Richmond | 🇦🇺 AU |
| RIC | Richmond | 🇦🇺 AU |
| RF | Rif | 🇮🇸 IS |
| RI | Rijeka | 🇭🇷 HR |
| EN | Rikky | 🇺🇸 US |
| RIM | Rimini | 🇮🇹 IT |
| YXK | Rimouski | 🇨🇦 CA |
| SR | Ringy | 🇺🇸 US |
| RCL | Rio Claro | 🇧🇷 BR |
| R | Rio Cuarto | 🇦🇷 AR |
| OR | Rio Cuarto | 🇦🇷 AR |
| GAL | Rio Gallegos | 🇦🇷 AR |
| G | Rio Gallegos | 🇦🇷 AR |
| P | Rio Grande | 🇦🇷 AR |
| GRA | Rio Grande | 🇦🇷 AR |
| RND | Rio Grande | 🇧🇷 BR |
| RMY | Rio Mayo | 🇦🇷 AR |
| JRP | Rio Preto | 🇧🇷 BR |
| RIO | Riobamba | 🇪🇨 EC |
| RIO | Rioja | 🇵🇪 PE |
| DE | Rionegro | 🇨🇴 CO |
| MD | Rionegro | 🇨🇴 CO |
| XCR | Ripley | 🇺🇸 US |
| RPY | Ripley (Decommissioned) | 🇦🇺 AU |
| FO | Riply | 🇺🇸 US |
| PA | Ritts | 🇺🇸 US |
| RVA | Rivera | 🇺🇾 UY |
| RV | Rivera | 🇺🇾 UY |
| RVB | Riverbend | 🇺🇸 US |
| ZQM | Riverview | 🇨🇦 CA |
| RI | Riviere Du Loup | 🇨🇦 CA |
| W | Rivne | 🇺🇦 UA |
| RW | Rivne | 🇺🇦 UA |
| RD | Rivne | 🇺🇦 UA |
| RIV | Rivolto | 🇮🇹 IT |
| ART | Rize-Artvin | 🇹🇷 TR |
| SW | Roadd | 🇺🇸 US |
| ROA | Roatan | 🇭🇳 HN |
| RJ | Roberval | 🇨🇦 CA |
| RSY | Robeson | 🇺🇸 US |
| ROB | Robinson | 🇺🇸 US |
| PJ | Robinson | 🇨🇦 CA |
| RBJ | Robles | 🇺🇸 US |
| OBO | Robore | 🇧🇴 BO |
| D4 | Rocanville | 🇨🇦 CA |
| RCH | Rochester | 🇬🇧 GB |
| RBE | Rock Co | 🇺🇸 US |
| RYV | Rock River | 🇺🇸 US |
| ROC | Rockdale | 🇦🇺 AU |
| RK | Rockhampton | 🇦🇺 AU |