Estação de Radar No 3 
Satellite and aerial maps of Serra de Montejunto with nearby locations
| Nearby locations | Km | Bearing | |
|---|---|---|---|
| Ota , Lisboa | 11.8 | 140 | LPOT |
| Carregado , Lisboa | 17.8 | 157 | |
| Torres Vedras , Lisboa | 20.7 | 243 | |
 Vila Franca de Xira , Lisboa | 22.4 | 165 | LPXR |
| Santa Cruz , Lisboa | 29.1 | 259 | LPSC |
| Santarem Hospital , Santarém | 31.2 | 075 |
Serra de Montejunto |
1954 to present | ||
| 39° 10' 24'' N 9° 2' 56'' W | ||
| Montejunto, Lisboa | ||
| ICAO: | IATA: | Local: ER3 |
| Elevation: 2180 feet | ||
A radar station has been at the site since Jul 1954; it has had a number of roles and functions during its service history and became Estação de Radar No 3 at the end of Feb 2003. 
List of units at Serra de Montejunto |
| Years | Unit | |
|---|---|---|
| 1954- | SICCAP | |
