| Answer | Crossword Clue |
|---|---|
| ECHO | Principle of radar. |
| ECHO | The principle of radar. |
| ECHO | Basic principle of radar. |
| ECHO | Radar principle |
| ECHO | Radar principle. |
| DOPPLER | Kind of radar |
| OREILLY | Radar of TV |
| SONAR | Variant of radar. |
| SONAR | Relative of radar. |
| LORAN | Relative of radar |
| DOPPLER | Type of radar |
| STORM | Subject of radar tracking |
| NEHI | Radar O'Reilly's drink of choice |
| NEHI | Radar O'Reilly's soda of choice |
| BLIP | Sound of a radar signal. |
| HSCOPE | Radar type of viewing instrument. |
| AWACS | Type of U.S. radar plane |
| ECHO | Reflection of a radio wave in radar. |
| BLIPS | Spots of light on a radar screen |
| BLIP | Spot of light on a radar screen |
