MORSECODE
| Date | Clue |
|---|---|
| 2020-04-09 | Method of communication needed to understand 17-, 25-, 36- and 49-Across |
| 2018-02-28 | Where S is ... |
| 2012-05-13 | Something you might tap in |
| 2011-07-23 | What a ham may use |
| 2010-08-12 | See 38-Across |
| 2009-01-23 | A ham might use it |
| 1997-02-03 | Communication means for emergencies |