| Answer | Crossword Clue |
|---|---|
| BLIPS | Radarscope signals |
| radarscopes | RADARSCOPE, an instrument for detecting radar signals |
| BLIP | Radarscope signal |
| BLIPS | Radarscope readings |
| BLIPS | Radarscope phenomena |
| ECHO | Radarscope reflection |
| BLIP | Radarscope image |
| PIPS | Images on radarscope. |
| PPI | Radarscope position indicator. |
| ECHO | Blip on a radarscope |
| derm | navigational device for making a nearby object conspicuous on a radarscope |
| derms | navigational device for making a nearby object conspicuous on a radarscope |
