NDB navaids
Non-Directional Beacons — low/medium-frequency beacons flown with an ADF. 6,610 on record.
| Ident | Name | Country |
|---|---|---|
| Z | Santa Cruz | 🇦🇷 AR |
| SCR | Santa Cruz | 🇧🇷 BR |
| SCZ | Santa Cruz | 🇦🇷 AR |
| SMA | Santa Maria | 🇵🇹 PT |
| SMA | Santa Maria | 🇧🇷 BR |
| SW | Santa Marta | 🇧🇷 BR |
| SMR | Santa Marta | 🇨🇴 CO |
| O | Santa Rosa | 🇦🇷 AR |
| STA | Santa Teresa | 🇵🇾 PY |
| STR | Santa Teresita | 🇦🇷 AR |
| TT | Santan | 🇮🇩 ID |
| SA | Santander | 🇪🇸 ES |
| STM | Santarem | 🇧🇷 BR |
| SNO | Santiago | 🇪🇸 ES |
| UCU | Santiago De Cuba | 🇨🇺 CU |
| K | Santiago De Cuba | 🇨🇺 CU |
| D | Santiago Del Estero | 🇦🇷 AR |
| SAN | Santo Angelo | 🇧🇷 BR |
| VSA | Santo Antao | 🇧🇷 BR |
| SNO | Santo Domingo | 🇨🇱 CL |
| SAT | Santos | 🇧🇷 BR |
| OD | Sanyuan | 🇨🇳 CN |
| U | Sanzao | 🇨🇳 CN |
| AI | Sao Joao | 🇧🇷 BR |
| SLI | Sao Luis | 🇧🇷 BR |
| SM | Sao Marcos | 🇧🇷 BR |
| NCL | Sao Nicolau | 🇨🇻 CV |
| SPO | Sao Paulo | 🇧🇷 BR |
| SP | Sao Tome | 🇸🇹 ST |
| SVT | Sao Vicente | 🇨🇻 CV |
| SP | Sapporo | 🇯🇵 JP |
| ZMC | Sapray | 🇨🇦 CA |
| FRA | Sarajevo | 🇧🇦 BA |
| SRS | Sarakhs | 🇮🇷 IR |
| SAA | Saratoga | 🇺🇸 US |
| ARF | Saratoga | 🇺🇸 US |
| OH | Saratov | 🇷🇺 RU |
| DK | Saratov | 🇷🇺 RU |
| SA | Saratov | 🇷🇺 RU |
| SRN | Saravan | 🇮🇷 IR |
| SVA | Saravena | 🇨🇴 CO |
| ZYC | Sarcee | 🇨🇦 CA |
| FA | Sarh | 🇹🇩 TD |
| GS | Sarir | 🇱🇾 LY |
| SME | Sarmellek | 🇭🇺 HU |
| SI | Sarmi | 🇮🇩 ID |
| SRN | Saronno | 🇮🇹 IT |
| SP | Sarsawa | 🇮🇳 IN |
| XE | Saskatoon | 🇨🇦 CA |
| SS | Sassandra | 🇨🇮 CI |