| Answer | Crossword Clue |
|---|---|
| SENT | Transmitted, as a signal |
| HAIL | Signal, as a cab |
| HAIL | Signal, as a taxi |
| GARBLE | Scramble, as a signal |
| TUNEIN | Receive, as a radio signal |
| EMIT | Give out, as a signal |
| COMESIN | Isn't blocked, as a signal |
| CUEIN | Signal as a conductor might |
