| Answer | Crossword Clue |
|---|---|
| KHZ | Unit of radio frequency: Abbr. |
| HERTZ | Radio-frequency unit |
| KHZ | Radio frequency abbr. |
| KHZ | AM radio frequency abbr. |
| MHZ | Radio unit: Abbr. |
| PENNSTATION | Sean's radio frequency? |
| UHF | Radio frequency initials |
| FCC | Radio frequency regulating org. |
| WIFI | Limited-range radio frequency service |
| MADEWAVES | When Hedy Lamarr co-invented a radio-frequency encryption system, she .. |
