| Answer | Crossword Clue |
|---|---|
| DIT | Telegraphic code sound. |
| MORSE | Telegraphic code. |
| MORSE | Telegraphic code inventor |
| SAMUELMORSE | Inventor of telegraph wires and a telegraphic code: 2 wds. |
| DIT | Code sound |
| DAH | Code sound |
| DAH | Morse-code sound |
| DIT | Radio code sound |
| DIT | Morse code sound |
| DAH | Morse code sound |
| DASH | Sound in the Morse code. |
| DOT | Sound in the Morse code. |
