| Answer | Crossword Clue |
|---|---|
| SENSOR | Detection device |
| SONAR | Detection device |
| RADAR | Detection device. |
| LORAN | Detection device. |
| RADAR | Detection device |
| SONAR | Detection device. |
| GEIGERCOUNTER | Classic detection device |
| LORAN | Marine detection device. |
| RADAR | Modern detection device. |
| SONAR | Underwater detection device |
| NOSE | Scent detection device |
| DOSIMETER | Radiation detection device |
| SONAR | Underwater detection device. |
| ASDIC | British submarine detection device. |
| RADARSCOPE | Indicator in a detection device. |
