| Answer | Crossword Clue |
|---|---|
| ANTINODE | Part of a radio wave |
| ECHO | Reflection of a radio wave in radar. |
| NODE | Part of a wave |
| CRIME | Part of a dangerous wave |
| CREST | Highest part of a wave |
| CONDENSER | Part of a radio. |
| DIAL | Part of a radio. |
| TUNER | Part of a radio. |
| TUNER | Part of a radio receiver. |
| SELECTOR | Part of a radio set. |
| GRID | Part of a radio tube. |
| TRANSISTOR | Part of a pocket radio. |
| CONDENSER | Part of a radio set. |
| STATION | Part of a radio network. |
| SELECTOR | Part of a radio set |
| GAG | Part of a radio program. |
| DIODE | Part of a crystal radio kit |
