| Answer | Crossword Clue |
|---|---|
| ECHO | Reflected radio wave |
| PULSAR | Radio wave producer |
| ECHO | Radio-wave reflection |
| QUASAR | Radio-wave emitter |
| PULSARS | Radio wave emitters |
| BANDS | Radio wave lengths. |
| BOSE | Wave radio maker |
| IONOSPHERE | Radio wave reflector |
| SHF | Radio-wave abbr. |
| PULSAR | Radio wave emitter |
| BOSE | Wave Radio maker |
| HERTZ | Radio wave pioneer |
| PULSAR | Celestial radio-wave source |
| VHF | Radio-wave rating: Abbr. |
| SHOCK | Kind of radio or wave |
| BOSE | Maker of the Wave radio |
| SHOCK | Word before radio or wave |
| ANTINODE | Part of a radio wave |
| ECHO | Reflection of a radio wave in radar. |
